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node_modules/es6-set/is-implemented.js
| 24 lines
| 820 B
| application/javascript
| JavascriptLexer
|
r789 | 'use strict'; | |||
module.exports = function () { | ||||
var set, iterator, result; | ||||
if (typeof Set !== 'function') return false; | ||||
set = new Set(['raz', 'dwa', 'trzy']); | ||||
if (String(set) !== '[object Set]') return false; | ||||
if (set.size !== 3) return false; | ||||
if (typeof set.add !== 'function') return false; | ||||
if (typeof set.clear !== 'function') return false; | ||||
if (typeof set.delete !== 'function') return false; | ||||
if (typeof set.entries !== 'function') return false; | ||||
if (typeof set.forEach !== 'function') return false; | ||||
if (typeof set.has !== 'function') return false; | ||||
if (typeof set.keys !== 'function') return false; | ||||
if (typeof set.values !== 'function') return false; | ||||
iterator = set.values(); | ||||
result = iterator.next(); | ||||
if (result.done !== false) return false; | ||||
if (result.value !== 'raz') return false; | ||||
return true; | ||||
}; | ||||