esmodules work?

Former-commit-id: 5cb5af4416c12518eb195d1b310990fc5c94d6c8

22 files changed, 375 insertions, 201 deletions

diff --git a/src/bundler.zig b/src/bundler.zig
index 9cbb97626..b31fb8308 100644
--- a/src/bundler.zig
+++ b/src/bundler.zig
@@ -1032,7 +1032,7 @@ pub fn NewBundler(cache_files: bool) type {
                         };
                     };
 
-                    try bundler.linker.link(file_path, &result, import_path_format);
+                    try bundler.linker.link(file_path, &result, import_path_format, false);
 
                     return BuildResolveResultPair{
                         .written = try bundler.print(
@@ -1099,6 +1099,7 @@ pub fn NewBundler(cache_files: bool) type {
                         file_path,
                         &result,
                         import_path_format,
+                        false,
                     );
 
                     output_file.size = try bundler.print(
@@ -1301,22 +1302,6 @@ pub fn NewBundler(cache_files: bool) type {
                     Linker,
                     &bundler.linker,
                 ),
-                .speedy => try js_printer.printSpeedyCJS(
-                    Writer,
-                    writer,
-                    ast,
-                    js_ast.Symbol.Map.initList(symbols),
-                    &result.source,
-                    false,
-                    js_printer.Options{
-                        .to_module_ref = Ref.RuntimeRef,
-                        .externals = ast.externals,
-                        .runtime_imports = ast.runtime_imports,
-                        .require_ref = ast.require_ref,
-                    },
-                    Linker,
-                    &bundler.linker,
-                ),
             };
         }
 
@@ -1360,8 +1345,7 @@ pub fn NewBundler(cache_files: bool) type {
                     jsx.parse = loader.isJSX();
                     var opts = js_parser.Parser.Options.init(jsx, loader);
                     opts.enable_bundling = false;
-                    opts.transform_require_to_import = !bundler.options.platform.implementsRequire();
-                    opts.force_commonjs = bundler.options.platform == .speedy;
+                    opts.transform_require_to_import = true;
                     opts.can_import_from_bundle = bundler.options.node_modules_bundle != null;
                     opts.features.hot_module_reloading = bundler.options.hot_module_reloading and bundler.options.platform != .speedy;
                     opts.features.react_fast_refresh = opts.features.hot_module_reloading and jsx.parse and bundler.options.jsx.supports_fast_refresh;
diff --git a/src/fs.zig b/src/fs.zig
index a0e6e8f42..ba7eaf32f 100644
--- a/src/fs.zig
+++ b/src/fs.zig
@@ -885,7 +885,7 @@ pub const PathName = struct {
         // so if dir does not have a trailing slash, but is spaced one apart from the basename
         // we can assume there is a trailing slash there
         // so we extend the original slice's length by one
-        return this.dir.ptr[0 .. this.dir.len + @intCast(
+        return if (this.dir.len == 0) "./" else this.dir.ptr[0 .. this.dir.len + @intCast(
             usize,
             @boolToInt(
                 this.dir[this.dir.len - 1] != std.fs.path.sep_posix and (@ptrToInt(this.dir.ptr) + this.dir.len + 1) == @ptrToInt(this.base.ptr),
diff --git a/src/http.zig b/src/http.zig
index 780cce9fe..16daae48e 100644
--- a/src/http.zig
+++ b/src/http.zig
@@ -529,6 +529,7 @@ pub const RequestContext = struct {
                         Fs.Path.init(file_path_str),
                         &parse_result,
                         .absolute_url,
+                        false,
                     );
 
                     var written = this.bundler.print(parse_result, @TypeOf(&this.printer), &this.printer, .esm) catch |err| {
@@ -691,8 +692,8 @@ pub const RequestContext = struct {
                 boot,
                 .entry_point,
             );
-            JavaScript.VirtualMachine.instance = vm;
-            javascript_vm = JavaScript.VirtualMachine.instance;
+            JavaScript.VirtualMachine.vm = vm;
+            javascript_vm = JavaScript.VirtualMachine.vm;
             var exception: js.JSValueRef = null;
             var load_result = try JavaScript.Module.loadFromResolveResult(vm, vm.ctx, resolved_entry_point, &exception);
 
diff --git a/src/javascript/jsc/api/router.zig b/src/javascript/jsc/api/router.zig
index 84dad71ef..5c3559636 100644
--- a/src/javascript/jsc/api/router.zig
+++ b/src/javascript/jsc/api/router.zig
@@ -20,7 +20,7 @@ pub fn importRoute(
     arguments: []const js.JSValueRef,
     exception: js.ExceptionRef,
 ) js.JSObjectRef {
-    return JavaScript.VirtualMachine.instance.require(
+    return JavaScript.VirtualMachine.vm.require(
         ctx,
         std.fs.path.dirname(this.route.file_path).?,
         this.route.file_path,
diff --git a/src/javascript/jsc/base.zig b/src/javascript/jsc/base.zig
index 36567000a..7bd9b96a4 100644
--- a/src/javascript/jsc/base.zig
+++ b/src/javascript/jsc/base.zig
@@ -1296,6 +1296,18 @@ pub fn NewClass(
                                 def.callAsConstructor = To.JS.Constructor(staticFunctions.constructor.rfn).rfn;
                             } else if (comptime strings.eqlComptime(function_names[i], "finalize")) {
                                 def.finalize = To.JS.Finalize(ZigType, staticFunctions.finalize.rfn).rfn;
+                            } else if (comptime strings.eqlComptime(function_names[i], "callAsFunction")) {
+                                const ctxfn = @field(staticFunctions, function_names[i]).rfn;
+                                const Func: std.builtin.TypeInfo.Fn = @typeInfo(@TypeOf(ctxfn)).Fn;
+
+                                const PointerType = std.meta.Child(Func.args[0].arg_type.?);
+
+                                var callback = if (Func.calling_convention == .C) ctxfn else To.JS.Callback(
+                                    PointerType,
+                                    ctxfn,
+                                ).rfn;
+
+                                def.callAsFunction = callback;
                             } else {
                                 const ctxfn = @field(staticFunctions, function_names[i]).rfn;
                                 const Func: std.builtin.TypeInfo.Fn = @typeInfo(@TypeOf(ctxfn)).Fn;
diff --git a/src/javascript/jsc/bindings/ZigGlobalObject.cpp b/src/javascript/jsc/bindings/ZigGlobalObject.cpp
index ce66998ec..26ad666ba 100644
--- a/src/javascript/jsc/bindings/ZigGlobalObject.cpp
+++ b/src/javascript/jsc/bindings/ZigGlobalObject.cpp
@@ -82,7 +82,7 @@ const JSC::GlobalObjectMethodTable GlobalObject::s_globalObjectMethodTable = {
     &shouldInterruptScript,
     &javaScriptRuntimeFlags,
     nullptr, // queueTaskToEventLoop
-nullptr,    // &shouldInterruptScriptBeforeTimeout,
+    nullptr,    // &shouldInterruptScriptBeforeTimeout,
     &moduleLoaderImportModule, // moduleLoaderImportModule
     &moduleLoaderResolve, // moduleLoaderResolve
     &moduleLoaderFetch, // moduleLoaderFetch
@@ -127,7 +127,6 @@ void GlobalObject::installAPIGlobals(JSClassRef* globals, int count) {
     }
     this->addStaticGlobals(extraStaticGlobals.data(), count);
     extraStaticGlobals.releaseBuffer();
-    
 }
 
 JSC::Identifier GlobalObject::moduleLoaderResolve(
@@ -140,11 +139,11 @@ JSC::Identifier GlobalObject::moduleLoaderResolve(
     auto res = Zig__GlobalObject__resolve(
         globalObject,
         toZigString(key, globalObject),
-        toZigString(referrer, globalObject)
+        referrer.isString() ? toZigString(referrer, globalObject) : ZigStringEmpty
     );
 
     if (res.success) {
-        return toIdentifier(res.result.value, globalObject);
+        return  toIdentifier(res.result.value, globalObject);
     } else {
         auto scope = DECLARE_THROW_SCOPE(globalObject->vm());
         throwException(scope, res.result.err.message, globalObject);
@@ -215,6 +214,7 @@ JSC::JSInternalPromise* GlobalObject::moduleLoaderFetch(JSGlobalObject* globalOb
 
     scope.release();
     promise->resolve(globalObject, sourceCode);
+    globalObject->vm().drainMicrotasks();
     return promise;
 }
 
diff --git a/src/javascript/jsc/bindings/bindings.cpp b/src/javascript/jsc/bindings/bindings.cpp
index c18638ba3..866c00540 100644
--- a/src/javascript/jsc/bindings/bindings.cpp
+++ b/src/javascript/jsc/bindings/bindings.cpp
@@ -116,8 +116,74 @@ JSC__JSInternalPromise* JSC__JSModuleLoader__importModule(JSC__JSGlobalObject* a
 JSC__JSValue JSC__JSModuleLoader__linkAndEvaluateModule(JSC__JSGlobalObject* arg0, const JSC__Identifier* arg1) {
     return JSC::JSValue::encode(JSC::linkAndEvaluateModule(arg0, *arg1, JSC::JSValue{}));
 }
-JSC__JSInternalPromise* JSC__JSModuleLoader__loadAndEvaluateModule(JSC__JSGlobalObject* arg0, const WTF__String* arg1) {
-    return JSC::loadAndEvaluateModule(arg0, *arg1, JSC::JSValue{}, JSC::JSValue{});
+
+static JSC::Identifier jsValueToModuleKey(JSC::JSGlobalObject* lexicalGlobalObject, JSC::JSValue value)
+{
+    if (value.isSymbol())
+        return JSC::Identifier::fromUid(JSC::jsCast<JSC::Symbol*>(value)->privateName());
+    return JSC::asString(value)->toIdentifier(lexicalGlobalObject);
+}
+
+static JSC::JSValue doLink(JSC__JSGlobalObject* globalObject, JSC::JSValue moduleKeyValue) {
+    JSC::VM& vm = globalObject->vm();
+    JSC::JSLockHolder lock { vm };
+    if (!(moduleKeyValue.isString() || moduleKeyValue.isSymbol())) {
+        return JSC::jsUndefined();
+    }
+    auto scope = DECLARE_THROW_SCOPE(vm);
+    JSC::Identifier moduleKey = jsValueToModuleKey(globalObject, moduleKeyValue);
+    RETURN_IF_EXCEPTION(scope, { });
+
+    return JSC::linkAndEvaluateModule(globalObject, moduleKey, JSC::JSValue());
+}
+
+static JSC::JSNativeStdFunction* resolverFunction;
+static JSC::JSNativeStdFunction* rejecterFunction;
+static bool resolverFunctionInitialized = false;
+
+static JSC::EncodedJSValue resolverFunctionCallback(JSC::JSGlobalObject* globalObject, JSC::CallFrame* callFrame) {
+    return JSC::JSValue::encode(doLink(globalObject, callFrame->argument(0))); 
+}
+
+static JSC::EncodedJSValue rejecterFunctionCallback(JSC::JSGlobalObject* globalObject, JSC::CallFrame* callFrame) {
+    return JSC::JSValue::encode(callFrame->argument(0));
+}
+    
+
+JSC__JSInternalPromise* JSC__JSModuleLoader__loadAndEvaluateModule(JSC__JSGlobalObject* globalObject, ZigString arg1) {
+    globalObject->vm().drainMicrotasks();
+    auto name = Zig::toString(arg1);
+    name.impl()->ref();
+
+    auto* promise = JSC::loadAndEvaluateModule(
+        globalObject,
+        name,
+        JSC::jsUndefined(),
+        JSC::jsUndefined()
+    );
+
+    if (!resolverFunctionInitialized) {
+        resolverFunction = JSC::JSNativeStdFunction::create(globalObject->vm(), globalObject, 1, String(), resolverFunctionCallback);
+        rejecterFunction = JSC::JSNativeStdFunction::create(globalObject->vm(), globalObject, 1, String(), rejecterFunctionCallback);
+        resolverFunctionInitialized = true;
+        JSC::gcProtect(resolverFunction);
+        JSC::gcProtect(rejecterFunction);
+    }
+    
+    auto result = promise->then(globalObject, resolverFunction, rejecterFunction);
+    globalObject->vm().drainMicrotasks();
+
+  
+    // if (promise->status(globalObject->vm()) == JSC::JSPromise::Status::Fulfilled) {
+    //     return reinterpret_cast<JSC::JSInternalPromise*>(
+    //         JSC::JSInternalPromise::resolvedPromise(
+    //             globalObject,
+    //             doLink(globalObject, promise->result(globalObject->vm()))
+    //         )
+    //     );
+    // }
+   
+    return result;
 }
 JSC__JSInternalPromise* JSC__JSModuleLoader__loadAndEvaluateModuleEntryPoint(JSC__JSGlobalObject* arg0, const JSC__SourceCode* arg1) {
     return JSC::loadAndEvaluateModule(arg0, *arg1, JSC::JSValue{});
diff --git a/src/javascript/jsc/bindings/bindings.zig b/src/javascript/jsc/bindings/bindings.zig
index 0e585d49f..09f40d475 100644
--- a/src/javascript/jsc/bindings/bindings.zig
+++ b/src/javascript/jsc/bindings/bindings.zig
@@ -174,46 +174,46 @@ pub fn NewGlobalObject(comptime Type: type) type {
     return struct {
         pub fn import(global: *JSGlobalObject, specifier: ZigString, source: ZigString) callconv(.C) ErrorableZigString {
             if (comptime @hasDecl(Type, "import")) {
-                return @call(.{ .modifier = .always_inline }, Interface.import, .{ global, specifier, source });
+                return @call(.{ .modifier = .always_inline }, Type.import, .{ global, specifier, source });
             }
             return ErrorableZigString.err(error.ImportFailed, "Import not implemented");
         }
         pub fn resolve(global: *JSGlobalObject, specifier: ZigString, source: ZigString) callconv(.C) ErrorableZigString {
             if (comptime @hasDecl(Type, "resolve")) {
-                return @call(.{ .modifier = .always_inline }, Interface.resolve, .{ global, specifier, source });
+                return @call(.{ .modifier = .always_inline }, Type.resolve, .{ global, specifier, source });
             }
             return ErrorableZigString.err(error.ResolveFailed, "resolve not implemented");
         }
         pub fn fetch(global: *JSGlobalObject, specifier: ZigString, source: ZigString) callconv(.C) ErrorableZigString {
             if (comptime @hasDecl(Type, "fetch")) {
-                return @call(.{ .modifier = .always_inline }, Interface.fetch, .{ global, specifier, source });
+                return @call(.{ .modifier = .always_inline }, Type.fetch, .{ global, specifier, source });
             }
             return ErrorableZigString.err(error.FetchFailed, "Module fetch not implemented");
         }
         pub fn promiseRejectionTracker(global: *JSGlobalObject, promise: *JSPromise, rejection: JSPromiseRejectionOperation) callconv(.C) JSValue {
             if (comptime @hasDecl(Type, "promiseRejectionTracker")) {
-                return @call(.{ .modifier = .always_inline }, Interface.promiseRejectionTracker, .{ global, promise, rejection });
+                return @call(.{ .modifier = .always_inline }, Type.promiseRejectionTracker, .{ global, promise, rejection });
             }
             return JSValue.jsUndefined();
         }
 
         pub fn reportUncaughtException(global: *JSGlobalObject, exception: *Exception) callconv(.C) JSValue {
             if (comptime @hasDecl(Type, "reportUncaughtException")) {
-                return @call(.{ .modifier = .always_inline }, Interface.reportUncaughtException, .{ global, exception });
+                return @call(.{ .modifier = .always_inline }, Type.reportUncaughtException, .{ global, exception });
             }
             return JSValue.jsUndefined();
         }
 
         pub fn createImportMetaProperties(global: *JSGlobalObject, loader: *JSModuleLoader, obj: JSValue, record: *JSModuleRecord, specifier: JSValue) callconv(.C) JSValue {
             if (comptime @hasDecl(Type, "createImportMetaProperties")) {
-                return @call(.{ .modifier = .always_inline }, Interface.createImportMetaProperties, .{ global, loader, obj, record, specifier });
+                return @call(.{ .modifier = .always_inline }, Type.createImportMetaProperties, .{ global, loader, obj, record, specifier });
             }
             return JSValue.jsUndefined();
         }
 
         pub fn onCrash() callconv(.C) void {
             if (comptime @hasDecl(Type, "onCrash")) {
-                return @call(.{ .modifier = .always_inline }, Interface.onCrash, .{});
+                return @call(.{ .modifier = .always_inline }, Type.onCrash, .{});
             }
 
             Global.panic("C++ crashed :(", .{});
@@ -256,7 +256,7 @@ pub const JSModuleLoader = extern struct {
         });
     }
 
-    pub fn loadAndEvaluateModule(globalObject: *JSGlobalObject, module_name: *const String) *JSInternalPromise {
+    pub fn loadAndEvaluateModule(globalObject: *JSGlobalObject, module_name: ZigString) *JSInternalPromise {
         return shim.cppFn("loadAndEvaluateModule", .{
             globalObject,
             module_name,
@@ -393,13 +393,7 @@ pub const JSInternalPromise = extern struct {
     pub const name = "JSC::JSInternalPromise";
     pub const namespace = "JSC";
 
-    pub const Status = enum(u32) {
-        Pending = 0, // Making this as 0, so that, we can change the status from Pending to others without masking.
-        Fulfilled = 1,
-        Rejected = 2,
-    };
-
-    pub fn status(this: *const JSInternalPromise, vm: *VM) Status {
+    pub fn status(this: *const JSInternalPromise, vm: *VM) JSPromise.Status {
         return shim.cppFn("status", .{ this, vm });
     }
     pub fn result(this: *const JSInternalPromise, vm: *VM) JSValue {
@@ -1356,8 +1350,9 @@ pub const VM = extern struct {
     pub fn throwError(vm: *VM, global_object: *JSGlobalObject, scope: *ThrowScope, message: [*]const u8, len: usize) bool {
         return cppFn("throwError", .{
             vm,
-            scope,
+
             global_object,
+            scope,
 
             message,
             len,
diff --git a/src/javascript/jsc/bindings/exports.zig b/src/javascript/jsc/bindings/exports.zig
index 8c94f1577..82c9e8dd0 100644
--- a/src/javascript/jsc/bindings/exports.zig
+++ b/src/javascript/jsc/bindings/exports.zig
@@ -2,7 +2,7 @@ usingnamespace @import("./bindings.zig");
 usingnamespace @import("./shared.zig");
 const Fs = @import("../../../fs.zig");
 const CAPI = @import("../JavaScriptCore.zig");
-
+const JS = @import("../javascript.zig");
 const Handler = struct {
     pub export fn global_signal_handler_fn(sig: i32, info: *const std.os.siginfo_t, ctx_ptr: ?*const c_void) callconv(.C) void {
         Global.panic("C++ Crash!!", .{});
@@ -16,7 +16,7 @@ pub const ZigGlobalObject = extern struct {
     pub const name = "Zig::GlobalObject";
     pub const include = "\"ZigGlobalObject.h\"";
     pub const namespace = shim.namespace;
-    pub const Interface: type = NewGlobalObject(std.meta.globalOption("JavaScript", type) orelse struct {});
+    pub const Interface: type = NewGlobalObject(std.meta.globalOption("JavaScriptVirtualMachine", type) orelse struct {});
 
     pub var sigaction: std.os.Sigaction = undefined;
     pub var sigaction_installed = false;
@@ -149,7 +149,7 @@ pub fn Errorable(comptime Type: type) type {
 
         threadlocal var err_buf: [4096]u8 = undefined;
         pub fn errFmt(code: anyerror, comptime fmt: []const u8, args: anytype) @This() {
-            const message = std.fmt.bufPrint(&err_buf, fmt, args) catch @errorName(code);
+            const message = std.fmt.bufPrint(&err_buf, fmt, args) catch @as([]const u8, @errorName(code)[0..]);
 
             return @call(.{ .modifier = .always_inline }, err, .{ code, message });
         }
@@ -207,15 +207,15 @@ pub const ZigConsoleClient = struct {
         vals: [*]JSValue,
         len: usize,
     ) callconv(.C) void {
-        var console = zigCast(ZigConsoleClient, console_);
+        var console = JS.VirtualMachine.vm.console;
         var i: usize = 0;
         var writer = console.writer;
 
         if (len == 1) {
             var str = vals[0].toWTFString(global);
             var slice = str.slice();
-            _ = writer.unbuffered_writer.write(slice) catch 0;
-            if (slice.len > 0 and slice[slice.len - 1] != '\n') {
+            var written = writer.unbuffered_writer.write(slice) catch 0;
+            if (written > 0 and slice[slice.len - 1] != '\n') {
                 _ = writer.unbuffered_writer.write("\n") catch 0;
             }
             return;
diff --git a/src/javascript/jsc/bindings/headers-cpp.h b/src/javascript/jsc/bindings/headers-cpp.h
index 85b09d7ff..46486557a 100644
--- a/src/javascript/jsc/bindings/headers-cpp.h
+++ b/src/javascript/jsc/bindings/headers-cpp.h
@@ -1,4 +1,4 @@
-//-- AUTOGENERATED FILE -- 1627506357
+//-- AUTOGENERATED FILE -- 1627515944
 #pragma once
 
 #include <stddef.h>
diff --git a/src/javascript/jsc/bindings/headers.h b/src/javascript/jsc/bindings/headers.h
index 08851f3e1..944ceffb5 100644
--- a/src/javascript/jsc/bindings/headers.h
+++ b/src/javascript/jsc/bindings/headers.h
@@ -1,4 +1,4 @@
-//-- AUTOGENERATED FILE -- 1627506357
+//-- AUTOGENERATED FILE -- 1627515944
 #pragma once
 
 #include <stddef.h>
@@ -257,7 +257,7 @@ CPP_DECL bool JSC__JSModuleLoader__checkSyntax(JSC__JSGlobalObject* arg0, const
 CPP_DECL JSC__JSValue JSC__JSModuleLoader__evaluate(JSC__JSGlobalObject* arg0, const unsigned char* arg1, size_t arg2, const unsigned char* arg3, size_t arg4, JSC__JSValue JSValue5, JSC__JSValue* arg6);
 CPP_DECL JSC__JSInternalPromise* JSC__JSModuleLoader__importModule(JSC__JSGlobalObject* arg0, const JSC__Identifier* arg1);
 CPP_DECL JSC__JSValue JSC__JSModuleLoader__linkAndEvaluateModule(JSC__JSGlobalObject* arg0, const JSC__Identifier* arg1);
-CPP_DECL JSC__JSInternalPromise* JSC__JSModuleLoader__loadAndEvaluateModule(JSC__JSGlobalObject* arg0, const WTF__String* arg1);
+CPP_DECL JSC__JSInternalPromise* JSC__JSModuleLoader__loadAndEvaluateModule(JSC__JSGlobalObject* arg0, ZigString arg1);
 CPP_DECL JSC__JSInternalPromise* JSC__JSModuleLoader__loadAndEvaluateModuleEntryPoint(JSC__JSGlobalObject* arg0, const JSC__SourceCode* arg1);
 
 #pragma mark - JSC::JSModuleRecord
diff --git a/src/javascript/jsc/bindings/headers.zig b/src/javascript/jsc/bindings/headers.zig
index 90e142bd5..783d9c82d 100644
--- a/src/javascript/jsc/bindings/headers.zig
+++ b/src/javascript/jsc/bindings/headers.zig
@@ -119,7 +119,7 @@ pub extern fn JSC__JSModuleLoader__checkSyntax(arg0: [*c]JSC__JSGlobalObject, ar
 pub extern fn JSC__JSModuleLoader__evaluate(arg0: [*c]JSC__JSGlobalObject, arg1: [*c]const u8, arg2: usize, arg3: [*c]const u8, arg4: usize, JSValue5: JSC__JSValue, arg6: [*c]JSC__JSValue) JSC__JSValue;
 pub extern fn JSC__JSModuleLoader__importModule(arg0: [*c]JSC__JSGlobalObject, arg1: [*c]const JSC__Identifier) [*c]JSC__JSInternalPromise;
 pub extern fn JSC__JSModuleLoader__linkAndEvaluateModule(arg0: [*c]JSC__JSGlobalObject, arg1: [*c]const JSC__Identifier) JSC__JSValue;
-pub extern fn JSC__JSModuleLoader__loadAndEvaluateModule(arg0: [*c]JSC__JSGlobalObject, arg1: [*c]const WTF__String) [*c]JSC__JSInternalPromise;
+pub extern fn JSC__JSModuleLoader__loadAndEvaluateModule(arg0: [*c]JSC__JSGlobalObject, arg1: ZigString) [*c]JSC__JSInternalPromise;
 pub extern fn JSC__JSModuleLoader__loadAndEvaluateModuleEntryPoint(arg0: [*c]JSC__JSGlobalObject, arg1: [*c]const JSC__SourceCode) [*c]JSC__JSInternalPromise;
 pub extern fn JSC__JSModuleRecord__sourceCode(arg0: [*c]JSC__JSModuleRecord) bJSC__SourceCode;
 pub extern fn JSC__JSPromise__isHandled(arg0: [*c]const JSC__JSPromise, arg1: [*c]JSC__VM) bool;
diff --git a/src/javascript/jsc/javascript.zig b/src/javascript/jsc/javascript.zig
index 51a287b27..9850f0c6a 100644
--- a/src/javascript/jsc/javascript.zig
+++ b/src/javascript/jsc/javascript.zig
@@ -19,10 +19,13 @@ usingnamespace @import("./config.zig");
 usingnamespace @import("./bindings/exports.zig");
 usingnamespace @import("./bindings/bindings.zig");
 
+const Runtime = @import("../../runtime.zig");
+
 pub const GlobalClasses = [_]type{
     Request.Class,
     Response.Class,
     Headers.Class,
+    EventListenerMixin.addEventListener(VirtualMachine),
 };
 
 pub const Module = struct {
@@ -39,9 +42,11 @@ pub const VirtualMachine = struct {
     node_modules: ?*NodeModuleBundle = null,
     bundler: Bundler,
     watcher: ?*http.Watcher = null,
-    console: ZigConsoleClient,
+    console: *ZigConsoleClient,
     require_cache: RequireCacheType,
     log: *logger.Log,
+    event_listeners: EventListenerMixin.Map,
+    pub threadlocal var vm_loaded = false;
     pub threadlocal var vm: *VirtualMachine = undefined;
 
     pub fn init(
@@ -58,21 +63,27 @@ pub const VirtualMachine = struct {
         }
 
         vm = try allocator.create(VirtualMachine);
+        var console = try allocator.create(ZigConsoleClient);
+        console.* = ZigConsoleClient.init(Output.errorWriter(), Output.writer());
+
         vm.* = VirtualMachine{
             .global = undefined,
             .allocator = allocator,
             .require_cache = RequireCacheType.init(allocator),
+            .event_listeners = EventListenerMixin.Map.init(allocator),
             .bundler = try Bundler.init(
                 allocator,
                 log,
                 try configureTransformOptionsForSpeedy(allocator, _args),
                 existing_bundle,
             ),
-            .console = ZigConsoleClient.init(Output.errorWriter(), Output.writer()),
+            .console = console,
             .node_modules = existing_bundle,
             .log = log,
         };
 
+        vm.bundler.configureLinker();
+
         var global_classes: [GlobalClasses.len]js.JSClassRef = undefined;
         inline for (GlobalClasses) |Class, i| {
             global_classes[i] = Class.get().*;
@@ -80,11 +91,150 @@ pub const VirtualMachine = struct {
         vm.global = ZigGlobalObject.create(
             &global_classes,
             @intCast(i32, global_classes.len),
-            &vm.console,
+            vm.console,
         );
+        vm_loaded = true;
 
         return vm;
     }
+
+    // dynamic import
+    // pub fn import(global: *JSGlobalObject, specifier: ZigString, source: ZigString) callconv(.C) ErrorableZigString {
+
+    // }
+
+    threadlocal var source_code_printer: js_printer.BufferPrinter = undefined;
+    threadlocal var source_code_printer_loaded: bool = false;
+
+    inline fn _fetch(global: *JSGlobalObject, specifier: string, source: string) !string {
+        std.debug.assert(VirtualMachine.vm_loaded);
+        std.debug.assert(VirtualMachine.vm.global == global);
+
+        if (strings.eqlComptime(specifier, Runtime.Runtime.Imports.Name)) {
+            return Runtime.Runtime.sourceContent();
+        }
+
+        const result = vm.bundler.resolve_results.get(specifier) orelse return error.MissingResolveResult;
+        const path = result.path_pair.primary;
+        const loader = vm.bundler.options.loaders.get(path.name.ext) orelse .file;
+
+        switch (loader) {
+            .js, .jsx, .ts, .tsx, .json => {
+                vm.bundler.resetStore();
+                const hash = http.Watcher.getHash(path.text);
+
+                var fd: ?StoredFileDescriptorType = null;
+
+                if (vm.watcher) |watcher| {
+                    if (watcher.indexOf(hash)) |index| {
+                        fd = watcher.watchlist.items(.fd)[index];
+                    }
+                }
+
+                var parse_result = vm.bundler.parse(
+                    vm.bundler.allocator,
+                    path,
+                    loader,
+                    result.dirname_fd,
+                    fd,
+                    hash,
+                ) orelse {
+                    return error.ParseError;
+                };
+
+                // We _must_ link because:
+                // - node_modules bundle won't be properly
+                try vm.bundler.linker.link(
+                    path,
+                    &parse_result,
+                    .absolute_path,
+                    true,
+                );
+
+                if (!source_code_printer_loaded) {
+                    var writer = try js_printer.BufferWriter.init(vm.allocator);
+                    source_code_printer = js_printer.BufferPrinter.init(writer);
+                    source_code_printer.ctx.append_null_byte = false;
+
+                    source_code_printer_loaded = true;
+                }
+
+                source_code_printer.ctx.reset();
+
+                var written = try vm.bundler.print(
+                    parse_result,
+                    @TypeOf(&source_code_printer),
+                    &source_code_printer,
+                    .esm,
+                );
+
+                if (written == 0) {
+                    return error.PrintingErrorWriteFailed;
+                }
+
+                return vm.allocator.dupe(u8, source_code_printer.ctx.written) catch unreachable;
+            },
+            else => {
+                return try strings.quotedAlloc(VirtualMachine.vm.allocator, path.pretty);
+            },
+        }
+    }
+    inline fn _resolve(global: *JSGlobalObject, specifier: string, source: string) !string {
+        std.debug.assert(VirtualMachine.vm_loaded);
+        std.debug.assert(VirtualMachine.vm.global == global);
+        if (strings.eqlComptime(specifier, Runtime.Runtime.Imports.Name)) {
+            return Runtime.Runtime.Imports.Name;
+        }
+
+        const result: resolver.Result = vm.bundler.resolve_results.get(specifier) orelse brk: {
+            // We don't want to write to the hash table if there's an error
+            // That's why we don't use getOrPut here
+            const res = try vm.bundler.resolver.resolve(
+                Fs.PathName.init(source).dirWithTrailingSlash(),
+                specifier,
+                .stmt,
+            );
+            try vm.bundler.resolve_results.put(res.path_pair.primary.text, res);
+            break :brk res;
+        };
+
+        return result.path_pair.primary.text;
+    }
+
+    pub fn resolve(global: *JSGlobalObject, specifier: ZigString, source: ZigString) ErrorableZigString {
+        const result = _resolve(global, specifier.slice(), source.slice()) catch |err| {
+            return ErrorableZigString.errFmt(err, "ResolveError {s} for \"{s}\"\nfrom\"{s}\"", .{
+                @errorName(err),
+                specifier.slice(),
+                source.slice(),
+            });
+        };
+
+        return ErrorableZigString.ok(ZigString.init(result));
+    }
+
+    pub fn fetch(global: *JSGlobalObject, specifier: ZigString, source: ZigString) ErrorableZigString {
+        const result = _fetch(global, specifier.slice(), source.slice()) catch |err| {
+            return ErrorableZigString.errFmt(err, "{s}: \"{s}\"", .{
+                @errorName(err),
+                specifier.slice(),
+            });
+        };
+
+        return ErrorableZigString.ok(ZigString.init(result));
+    }
+
+    pub fn loadEntryPoint(this: *VirtualMachine, entry_point: string) !void {
+        var path = this.bundler.normalizeEntryPointPath(entry_point);
+
+        var promise = JSModuleLoader.loadAndEvaluateModule(this.global, ZigString.init(path));
+
+        this.global.vm().drainMicrotasks();
+        if (promise.status(this.global.vm()) == JSPromise.Status.Rejected) {
+            var str = promise.result(this.global.vm()).toWTFString(this.global);
+            Output.prettyErrorln("<r><red>Error<r>: <b>{s}<r>", .{str.slice()});
+        }
+    }
 };
 
 pub const Object = struct {
@@ -216,13 +366,14 @@ pub const EventListenerMixin = struct {
     ) type {
         const Handler = struct {
             pub fn addListener(
-                ptr: *Struct,
                 ctx: js.JSContextRef,
                 function: js.JSObjectRef,
                 thisObject: js.JSObjectRef,
-                arguments: []const js.JSValueRef,
+                argumentCount: usize,
+                _arguments: [*c]const js.JSValueRef,
                 exception: js.ExceptionRef,
-            ) js.JSValueRef {
+            ) callconv(.C) js.JSValueRef {
+                const arguments = _arguments[0 .. argumentCount - 1];
                 if (arguments.len == 0 or arguments.len == 1 or !js.JSValueIsString(ctx, arguments[0]) or !js.JSValueIsObject(ctx, arguments[arguments.len - 1]) or !js.JSObjectIsFunction(ctx, arguments[arguments.len - 1])) {
                     return js.JSValueMakeUndefined(ctx);
                 }
@@ -235,10 +386,10 @@ pub const EventListenerMixin = struct {
                 const name_used_len = js.JSStringGetUTF8CString(arguments[0], &event_listener_names_buf, event_listener_names_buf.len);
                 const name = event_listener_names_buf[0 .. name_used_len - 1];
                 const event = EventType.match(name) orelse return js.JSValueMakeUndefined(ctx);
-                var entry = VirtualMachine.instance.event_listeners.getOrPut(event) catch unreachable;
+                var entry = VirtualMachine.vm.event_listeners.getOrPut(event) catch unreachable;
 
                 if (!entry.found_existing) {
-                    entry.value_ptr.* = List.initCapacity(VirtualMachine.instance.allocator, 1) catch unreachable;
+                    entry.value_ptr.* = List.initCapacity(VirtualMachine.vm.allocator, 1) catch unreachable;
                 }
 
                 var callback = arguments[arguments.len - 1];
@@ -249,6 +400,19 @@ pub const EventListenerMixin = struct {
             }
         };
 
-        return Handler;
+        return NewClass(
+            Struct,
+            .{
+                .name = "addEventListener",
+                .read_only = true,
+            },
+            .{
+                .@"callAsFunction" = .{
+                    .rfn = Handler.addListener,
+                    .ts = d.ts{},
+                },
+            },
+            .{},
+        );
     }
 };
diff --git a/src/js_parser/js_parser.zig b/src/js_parser/js_parser.zig
index be442728b..5ee6eab94 100644
--- a/src/js_parser/js_parser.zig
+++ b/src/js_parser/js_parser.zig
@@ -1611,9 +1611,6 @@ pub const Parser = struct {
         filepath_hash_for_hmr: u32 = 0,
         features: RuntimeFeatures = RuntimeFeatures{},
 
-        // When platform is set to "speedy"
-        force_commonjs: bool = false,
-
         // Used when bundling node_modules
         enable_bundling: bool = false,
         transform_require_to_import: bool = true,
@@ -1832,28 +1829,26 @@ pub const Parser = struct {
                     declared_symbols_i += 1;
                     declared_symbols[declared_symbols_i] = .{ .ref = automatic_namespace_ref, .is_top_level = true };
                     declared_symbols_i += 1;
-                    if (!p.options.force_commonjs) {
-                        var require_call = p.callRequireOrBundledRequire(require_call_args);
+                    var require_call = p.callRequireOrBundledRequire(require_call_args);
 
-                        decls[decl_i] = G.Decl{
-                            .binding = p.b(
-                                B.Identifier{
-                                    .ref = p.jsx_runtime_ref,
-                                },
-                                loc,
-                            ),
-                            .value = p.e(
-                                E.Dot{
-                                    .target = require_call,
-                                    .name = p.options.jsx.jsx,
-                                    .name_loc = loc,
-                                    .can_be_removed_if_unused = true,
-                                },
-                                loc,
-                            ),
-                        };
-                        decl_i += 1;
-                    }
+                    decls[decl_i] = G.Decl{
+                        .binding = p.b(
+                            B.Identifier{
+                                .ref = p.jsx_runtime_ref,
+                            },
+                            loc,
+                        ),
+                        .value = p.e(
+                            E.Dot{
+                                .target = require_call,
+                                .name = p.options.jsx.jsx,
+                                .name_loc = loc,
+                                .can_be_removed_if_unused = true,
+                            },
+                            loc,
+                        ),
+                    };
+                    decl_i += 1;
 
                     if (jsx_filename_symbol.use_count_estimate > 0) {
                         declared_symbols[declared_symbols_i] = .{ .ref = p.jsx_filename_ref, .is_top_level = true };
@@ -1874,34 +1869,12 @@ pub const Parser = struct {
                     // When everything is CommonJS
                     // We import JSX like this:
                     // var {jsxDev} = require("react/jsx-dev")
-                    if (p.options.force_commonjs) {
-                        var clause_items = p.allocator.alloc(js_ast.ClauseItem, 1) catch unreachable;
-                        clause_items[0] = js_ast.ClauseItem{
-                            .alias = p.options.jsx.jsx,
-                            .alias_loc = loc,
-                            .name = LocRef{ .loc = loc, .ref = p.jsx_runtime_ref },
-                            .original_name = "",
-                        };
-                        jsx_part_stmts[stmt_i] = p.s(
-                            S.Import{
-                                .namespace_ref = automatic_namespace_ref,
-                                .items = clause_items,
-                                .star_name_loc = loc,
-                                .is_single_line = true,
-                                .import_record_index = import_record_id,
-                            },
-                            loc,
-                        );
-                        // Otherwise, it looks like this
-                        // var
-                    } else {
-                        jsx_part_stmts[stmt_i] = p.s(S.Import{
-                            .namespace_ref = automatic_namespace_ref,
-                            .star_name_loc = loc,
-                            .is_single_line = true,
-                            .import_record_index = import_record_id,
-                        }, loc);
-                    }
+                    jsx_part_stmts[stmt_i] = p.s(S.Import{
+                        .namespace_ref = automatic_namespace_ref,
+                        .star_name_loc = loc,
+                        .is_single_line = true,
+                        .import_record_index = import_record_id,
+                    }, loc);
 
                     stmt_i += 1;
                     p.named_imports.put(
@@ -2026,7 +1999,7 @@ pub const Parser = struct {
 
         var runtime_imports_iter = p.runtime_imports.iter();
         // don't import runtime if we're bundling, it's already included
-        if (!p.options.enable_bundling) {
+        if (!p.options.enable_bundling and p.has_called_runtime) {
             while (runtime_imports_iter.next()) |entry| {
                 const imports = [_]u16{entry.key};
                 p.generateImportStmt(
@@ -2354,6 +2327,8 @@ pub fn NewParser(
         hmr_module_class_ref: js_ast.Ref = js_ast.Ref.None,
         hmr_exports_list: std.ArrayList(js_ast.ClauseItem),
 
+        has_called_runtime: bool = false,
+
         cjs_import_stmts: std.ArrayList(Stmt),
 
         bundle_export_ref: ?Ref = null,
@@ -2849,9 +2824,7 @@ pub fn NewParser(
         // This means we need to transform from require(react) to react()
         // unless we're building inside of speedy, then it's just normal commonjs
         pub fn callRequireOrBundledRequire(p: *P, require_args: []Expr) Expr {
-            if (p.options.force_commonjs) {
-                return require_args[0];
-            } else if (p.options.can_import_from_bundle) {
+            if (p.options.can_import_from_bundle) {
                 return p.e(E.Call{ .target = require_args[0] }, require_args[0].loc);
             } else {
                 return p.callRuntime(require_args[0].loc, "__require", require_args);
@@ -3169,15 +3142,9 @@ pub fn NewParser(
 
             p.hoistSymbols(p.module_scope);
 
-            if (p.options.force_commonjs) {
-                p.exports_ref = try p.declareCommonJSSymbol(.unbound, "exports");
-                p.module_ref = try p.declareCommonJSSymbol(.unbound, "module");
-                p.require_ref = try p.declareSymbol(.hoisted, logger.Loc.Empty, "require");
-            } else {
-                p.exports_ref = try p.declareSymbol(.hoisted, logger.Loc.Empty, "exports");
-                p.module_ref = try p.declareSymbol(.hoisted, logger.Loc.Empty, "module");
-                p.require_ref = try p.declareCommonJSSymbol(.unbound, "require");
-            }
+            p.exports_ref = try p.declareSymbol(.hoisted, logger.Loc.Empty, "exports");
+            p.module_ref = try p.declareSymbol(.hoisted, logger.Loc.Empty, "module");
+            p.require_ref = try p.declareCommonJSSymbol(.unbound, "require");
 
             if (p.options.enable_bundling) {
                 p.bundle_export_ref = try p.declareSymbol(.unbound, logger.Loc.Empty, "IF_YOU_SEE_THIS_ITS_A_BUNDLER_BUG_PLEASE_FILE_AN_ISSUE_THX");
@@ -13066,6 +13033,7 @@ pub fn NewParser(
 
         pub fn callRuntime(p: *P, loc: logger.Loc, comptime name: string, args: []Expr) Expr {
             var ref: Ref = undefined;
+            p.has_called_runtime = true;
 
             if (!p.runtime_imports.contains(name)) {
                 ref = p.newSymbol(.other, name) catch unreachable;
diff --git a/src/js_printer.zig b/src/js_printer.zig
index 1ea436589..2f02e4208 100644
--- a/src/js_printer.zig
+++ b/src/js_printer.zig
@@ -3813,7 +3813,10 @@ pub fn NewFileWriter(file: std.fs.File) FileWriter {
     return FileWriter.init(internal);
 }
 
-pub const Format = enum { esm, cjs, speedy };
+pub const Format = enum {
+    esm,
+    cjs,
+};
 
 pub fn printAst(
     comptime Writer: type,
@@ -3888,38 +3891,3 @@ pub fn printCommonJS(
 
     return @intCast(usize, std.math.max(printer.writer.written, 0));
 }
-
-pub fn printSpeedyCJS(
-    comptime Writer: type,
-    _writer: Writer,
-    tree: Ast,
-    symbols: js_ast.Symbol.Map,
-    source: *const logger.Source,
-    ascii_only: bool,
-    opts: Options,
-    comptime LinkerType: type,
-    linker: ?*LinkerType,
-) !usize {
-    const PrinterType = NewPrinter(false, Writer, LinkerType, true, true);
-    var writer = _writer;
-    var printer = try PrinterType.init(
-        writer,
-        &tree,
-        source,
-        symbols,
-        opts,
-        linker,
-    );
-    for (tree.parts) |part| {
-        for (part.stmts) |stmt| {
-            try printer.printStmt(stmt);
-            if (printer.writer.getError()) {} else |err| {
-                return err;
-            }
-        }
-    }
-
-    try printer.writer.done();
-
-    return @intCast(usize, std.math.max(printer.writer.written, 0));
-}
diff --git a/src/linker.zig b/src/linker.zig
index 44fd140c2..d0f48e8a1 100644
--- a/src/linker.zig
+++ b/src/linker.zig
@@ -175,6 +175,7 @@ pub fn NewLinker(comptime BundlerType: type) type {
             file_path: Fs.Path,
             result: *_bundler.ParseResult,
             comptime import_path_format: Options.BundleOptions.ImportPathFormat,
+            comptime ignore_runtime: bool,
         ) !void {
             var needs_runtime = result.ast.uses_exports_ref or result.ast.uses_module_ref or result.ast.runtime_imports.hasAny();
             const source_dir = file_path.name.dir;
@@ -186,22 +187,24 @@ pub fn NewLinker(comptime BundlerType: type) type {
                 .jsx, .js, .ts, .tsx => {
                     for (result.ast.import_records) |*import_record, _record_index| {
                         const record_index = @truncate(u32, _record_index);
-                        if (strings.eqlComptime(import_record.path.text, Runtime.Imports.Name)) {
-                            // runtime is included in the bundle, so we don't need to dynamically import it
-                            if (linker.options.node_modules_bundle) |node_modules_bundle| {
-                                import_record.path.text = if (linker.options.node_modules_bundle_url.len > 0) linker.options.node_modules_bundle_url else node_modules_bundle.bundle.import_from_name;
-                            } else {
-                                import_record.path = try linker.generateImportPath(
-                                    source_dir,
-                                    linker.runtime_source_path,
-                                    Runtime.version(),
-                                    false,
-                                    import_path_format,
-                                );
-                                result.ast.runtime_import_record_id = record_index;
-                                result.ast.needs_runtime = true;
+                        if (comptime !ignore_runtime) {
+                            if (strings.eqlComptime(import_record.path.text, Runtime.Imports.Name)) {
+                                // runtime is included in the bundle, so we don't need to dynamically import it
+                                if (linker.options.node_modules_bundle) |node_modules_bundle| {
+                                    import_record.path.text = if (linker.options.node_modules_bundle_url.len > 0) linker.options.node_modules_bundle_url else node_modules_bundle.bundle.import_from_name;
+                                } else {
+                                    import_record.path = try linker.generateImportPath(
+                                        source_dir,
+                                        linker.runtime_source_path,
+                                        Runtime.version(),
+                                        false,
+                                        import_path_format,
+                                    );
+                                    result.ast.runtime_import_record_id = record_index;
+                                    result.ast.needs_runtime = true;
+                                }
+                                continue;
                             }
-                            continue;
                         }
 
                         if (linker.resolver.resolve(source_dir, import_record.path.text, import_record.kind)) |*_resolved_import| {
@@ -307,7 +310,7 @@ pub fn NewLinker(comptime BundlerType: type) type {
                             switch (err) {
                                 error.ModuleNotFound => {
                                     if (Resolver.isPackagePath(import_record.path.text)) {
-                                        if (linker.options.platform != .node and Options.ExternalModules.isNodeBuiltin(import_record.path.text)) {
+                                        if (linker.options.platform.isWebLike() and Options.ExternalModules.isNodeBuiltin(import_record.path.text)) {
                                             try linker.log.addRangeErrorFmt(
                                                 &result.source,
                                                 import_record.range,
diff --git a/src/main_javascript.zig b/src/main_javascript.zig
index 721098e86..be822c793 100644
--- a/src/main_javascript.zig
+++ b/src/main_javascript.zig
@@ -386,23 +386,10 @@ pub const Cli = struct {
         //     .entry_point,
         // );
 
-        var exception = js.JSValue.jsUndefined();
-        var result = js.JSModuleLoader.evaluate(
-            vm.global,
-            StringS.src,
-            StringS.src.len,
-            "/hi.js",
-            "/hi.js".len,
-            js.JSValue.jsUndefined(),
-            @ptrCast([*]js.JSValue, &exception),
-        );
-
-        if (!exception.isUndefined()) {
-            var str = exception.toWTFString(vm.global);
-            var slice = str.slice();
-            _ = Output.errorWriter().write(slice) catch 0;
-        }
+        try vm.loadEntryPoint(vm.bundler.options.entry_points[0]);
     }
 };
 
 pub const JavaScript = struct {};
+
+pub const JavaScriptVirtualMachine = VirtualMachine;
diff --git a/src/options.zig b/src/options.zig
index 39b3ec0d9..c90f671a9 100644
--- a/src/options.zig
+++ b/src/options.zig
@@ -250,9 +250,9 @@ pub const Platform = enum {
     speedy,
     node,
 
-    pub fn implementsRequire(platform: Platform) bool {
+    pub fn isWebLike(platform: Platform) bool {
         return switch (platform) {
-            .speedy, .node => true,
+            .neutral, .browser => true,
             else => false,
         };
     }
diff --git a/src/runtime.zig b/src/runtime.zig
index 39518e58c..ac2a2f0ff 100644
--- a/src/runtime.zig
+++ b/src/runtime.zig
@@ -6,7 +6,7 @@ pub const ProdSourceContent = @embedFile("./runtime.out.js");
 
 pub const Runtime = struct {
     pub fn sourceContent() string {
-        if (isDebug) {
+        if (comptime isDebug) {
             var runtime_path = std.fs.path.join(std.heap.c_allocator, &[_]string{ std.fs.path.dirname(@src().file).?, "runtime.out.js" }) catch unreachable;
             const file = std.fs.openFileAbsolute(runtime_path, .{}) catch unreachable;
             defer file.close();
diff --git a/src/string_immutable.zig b/src/string_immutable.zig
index b65b142bf..d5f41c82e 100644
--- a/src/string_immutable.zig
+++ b/src/string_immutable.zig
@@ -80,6 +80,30 @@ pub fn endsWithAny(self: string, str: string) bool {
 
 pub fn lastNonwhitespace(self: string, str: string) bool {}
 
+pub fn quotedAlloc(allocator: *std.mem.Allocator, self: string) !string {
+    var count: usize = 0;
+    for (self) |char| {
+        count += @boolToInt(char == '"');
+    }
+
+    if (count == 0) {
+        return allocator.dupe(u8, self);
+    }
+
+    var i: usize = 0;
+    var out = try allocator.alloc(u8, self.len + count);
+    for (self) |char| {
+        if (char == '"') {
+            out[i] = '\\';
+            i += 1;
+        }
+        out[i] = char;
+        i += 1;
+    }
+
+    return out;
+}
+
 pub fn endsWithAnyComptime(self: string, comptime str: string) bool {
     if (str.len < 10) {
         const last = self[self.len - 1];
diff --git a/src/test/fixtures/console.log.js b/src/test/fixtures/console.log.js
index 3088f90d5..5a6a50b33 100644
--- a/src/test/fixtures/console.log.js
+++ b/src/test/fixtures/console.log.js
@@ -1 +1,2 @@
-console.log("Waiting for debugger.");
+import hello from "./hello";
+console.log(hello);
diff --git a/src/test/fixtures/hello.js b/src/test/fixtures/hello.js
new file mode 100644
index 000000000..34b58e6e1
--- /dev/null
+++ b/src/test/fixtures/hello.js
@@ -0,0 +1 @@
+export default "hello";