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7 lines
371 B
JavaScript
7 lines
371 B
JavaScript
"use strict";
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module.exports = function isConstructor(value) {
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/* TODO: This isn't great. Technically a regular function could have a non-empty prototype; and a constructor could have a prototype that *looks* empty but has a parent prototype that isn't. */
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return (typeof value === "function" && value.prototype != null && Object.keys(value.prototype).length > 0);
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};
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