13bc6bddaa
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Implement rest parameters, spread in calls/arrays/objects/new/super, covering tokenizer (DotDotDot), AST (Expr::Spread, ObjectPropertyKind, rest_param fields), parser, and interpreter with shared spread_iterable helper. Includes 69 new tests (29 parser + 40 interpreter) and 6 JS262 conformance fixtures. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
22 lines
435 B
JavaScript
22 lines
435 B
JavaScript
function collect(...args) {
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return args;
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}
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var items = collect(...[1, 2], 3, ...[4, 5]);
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console.log(items.length);
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console.log(items[0]);
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console.log(items[4]);
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var wrap = (...xs) => [...xs, 99];
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var result = wrap(10, 20);
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console.log(result.length);
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console.log(result[2]);
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function passThrough(...args) {
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return args;
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}
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var arr = [1, 2, 3];
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var copy = passThrough(...arr);
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console.log(copy.length);
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console.log(copy[1]);
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