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https://github.com/vercel-labs/scriptc.git
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Chris Tate
a36b356a6c
- Preserve callable properties, descriptors, and shared module bindings across native JavaScript code. - Add stored process streams with input control, output callbacks, and write interception. - Preserve Error identity and classification through native rethrows and promise rejection.
19 lines
619 B
JavaScript
19 lines
619 B
JavaScript
function create(seed) {
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const callable = function() { return seed; };
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callable.self = callable;
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callable.metadata = { seed, callable };
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Object.defineProperty(callable, "read", {
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get: function() { return callable.metadata.seed; }, configurable: true
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});
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return callable;
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}
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const live = create(7);
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let total = 0;
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for (let i = 0; i < 2000; i++) {
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const callable = create(i);
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total += callable.read;
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if (callable.self !== callable) throw new Error("self");
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if (callable.metadata.callable !== callable) throw new Error("nested identity");
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}
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console.log(total, live(), live.read, live.self === live);
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