source:
frontend/node_modules/es-abstract/helpers/isAbstractClosure.js
| Last change on this file was 9af201e, checked in by , 2 weeks ago | |
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| File size: 244 bytes | |
| Rev | Line | |
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| [9af201e] | 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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