1 files changed, 10 insertions, 0 deletions
diff --git a/src/options.zig b/src/options.zig
index 265c11148..9d5f91699 100644
--- a/src/options.zig
+++ b/src/options.zig
@@ -294,6 +294,12 @@ pub const BundleOptions = struct {
     log: *logger.Log,
     external: ExternalModules = ExternalModules{},
     entry_points: []const string,
+    extension_order: []const string = &Defaults.ExtensionOrder,
+
+    pub const Defaults = struct {
+        pub var ExtensionOrder = [_]string{ ".tsx", ".ts", ".jsx", ".js", ".json" };
+    };
+
     pub fn fromApi(
         allocator: *std.mem.Allocator,
         fs: *Fs.FileSystem,
@@ -338,6 +344,10 @@ pub const BundleOptions = struct {
             opts.jsx = try JSX.Pragma.fromApi(jsx, allocator);
         }
 
+        if (transform.extension_order.len > 0) {
+            opts.extension_order = transform.extension_order;
+        }
+
         if (transform.platform) |plat| {
             opts.platform = if (plat == .browser) .browser else .node;
             opts.main_fields = Platform.DefaultMainFields.get(opts.platform);