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Diffstat (limited to 'src/js_parser/js_parser.zig')
| -rw-r--r-- | src/js_parser/js_parser.zig | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/js_parser/js_parser.zig b/src/js_parser/js_parser.zig index 63ca64b01..afba7c1a5 100644 --- a/src/js_parser/js_parser.zig +++ b/src/js_parser/js_parser.zig @@ -11291,8 +11291,17 @@ pub fn NewParser( args[4] = p.e(E.Object{ .properties = source, }, expr.loc); + + // When disabled, this must specifically be undefined + // Not an empty object + // See this code from react: + // > if (source !== undefined) { + // > var fileName = source.fileName.replace(/^.*[\\\/]/, ""); + // > var lineNumber = source.lineNumber; + // > return "\n\nCheck your code at " + fileName + ":" + lineNumber + "."; + // > } } else { - args[4] = p.e(E.Object{}, expr.loc); + args[4] = p.e(E.Undefined{}, expr.loc); } args[5] = Expr{ .data = Prefill.Data.This, .loc = expr.loc }; |