8 lines
290 B
JavaScript
8 lines
290 B
JavaScript
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'use strict';
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// https://www.ecma-international.org/ecma-262/6.0/#sec-isconstructor
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module.exports = function IsConstructor(argument) {
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return typeof argument === 'function' && !!argument.prototype; // unfortunately there's no way to truly check this without try/catch `new argument`
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};
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