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>
17 lines
271 B
JavaScript
17 lines
271 B
JavaScript
function f(a, ...rest) {
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console.log(a);
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console.log(rest.length);
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console.log(rest[0]);
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console.log(rest[1]);
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}
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f(1, 2, 3);
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function g(...args) {
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console.log(args.length);
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}
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g();
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g(1, 2, 3, 4);
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var h = (...xs) => xs.length;
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console.log(h(10, 20));
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