source:
frontend/node_modules/es-abstract/helpers/isAbstractClosure.js
| Last change on this file was 9af201e, checked in by , 12 days ago | |
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| File size: 244 bytes | |
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| 1 | 'use strict'; |
| 2 | |
| 3 | var functionName = require('function.prototype.name'); |
| 4 | |
| 5 | var anon = functionName(function () {}); |
| 6 | |
| 7 | module.exports = function isAbstractClosure(x) { |
| 8 | return typeof x === 'function' && (!x.prototype || functionName(x) === anon); |
| 9 | }; |
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