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https://github.com/vercel-labs/scriptc.git
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Chris Tate
a07998f667
* Expand static three.js workflows and host integration * Preserve JavaScript class state in static three.js workflows * Preserve inferred JavaScript behavior across static workflows * Preserve inferred callables and native compatibility boundaries * Retain annotated JavaScript factory exports and bootstrap-safe call spreads * Preserve Buffer and child callback identities in static packages * Clarify JavaScript symbol spread support
17 lines
606 B
JavaScript
17 lines
606 B
JavaScript
class Coordinates {
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constructor(x, y) { this.x = x; this.y = y; }
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*[Symbol.iterator]() { yield this.x; yield this.y; }
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}
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function collect(value) {
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return ((...values) => values.join(","))(0, ...value, 3);
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}
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console.log(collect(new Coordinates(1, 2)));
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console.log(collect([4, 5]));
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console.log(collect("😀a"));
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let steps = 0;
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class Broken {
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*[Symbol.iterator]() { steps++; yield 1; steps++; throw new Error("iteration"); }
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}
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try { collect(new Broken()); } catch (error) { console.log(error.message, steps); }
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try { collect({ length: 2, 0: 1, 1: 2 }); } catch (error) { console.log(error.name); }
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