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>
19 lines
312 B
JavaScript
19 lines
312 B
JavaScript
var a = [1, 2];
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var b = [...a, 3];
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console.log(b[0]);
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console.log(b[1]);
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console.log(b[2]);
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console.log(b.length);
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var c = [...[4, 5], ...[6, 7]];
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console.log(c[2]);
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console.log(c.length);
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var d = [..."hi"];
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console.log(d[0]);
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console.log(d[1]);
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console.log(d.length);
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var e = [...[]];
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console.log(e.length);
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