Make errors always print `error:` unless the name of the error is `Error`

1 files changed, 9 insertions, 3 deletions

diff --git a/src/bun.js/javascript.zig b/src/bun.js/javascript.zig
index 7c122fe8b..615a2003c 100644
--- a/src/bun.js/javascript.zig
+++ b/src/bun.js/javascript.zig
@@ -2081,12 +2081,18 @@ pub const VirtualMachine = struct {
 
     fn printErrorNameAndMessage(_: *VirtualMachine, name: ZigString, message: ZigString, comptime Writer: type, writer: Writer, comptime allow_ansi_color: bool) !void {
         if (name.len > 0 and message.len > 0) {
-            try writer.print(comptime Output.prettyFmt("<r><red>{s}<r><d>:<r> <b>{s}<r>\n", allow_ansi_color), .{
-                name,
+            const display_name: ZigString = if (!name.is16Bit() and strings.eqlComptime(name.slice(), "Error")) ZigString.init("error") else name;
+
+            try writer.print(comptime Output.prettyFmt("<r><red>{any}<r><d>:<r> <b>{s}<r>\n", allow_ansi_color), .{
+                display_name,
                 message,
             });
         } else if (name.len > 0) {
-            try writer.print(comptime Output.prettyFmt("<r><red>{s}<r>\n", allow_ansi_color), .{name});
+            if (name.is16Bit() or !strings.hasPrefixComptime(name.slice(), "error")) {
+                try writer.print(comptime Output.prettyFmt("<r><red>error<r><d>:<r> <b>{s}<r>\n", allow_ansi_color), .{name});
+            } else {
+                try writer.print(comptime Output.prettyFmt("<r><red>{s}<r>\n", allow_ansi_color), .{name});
+            }
         } else if (message.len > 0) {
             try writer.print(comptime Output.prettyFmt("<r><red>error<r><d>:<r> <b>{s}<r>\n", allow_ansi_color), .{message});
         } else {