You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
12 lines
399 B
12 lines
399 B
'use strict'; |
|
|
|
var toString = Object.prototype.toString |
|
, toStringTagSymbol = require('es6-symbol').toStringTag |
|
|
|
, id = '[object Set]' |
|
, Global = (typeof Set === 'undefined') ? null : Set; |
|
|
|
module.exports = function (x) { |
|
return (x && ((Global && ((x instanceof Global) || (x === Global.prototype))) || |
|
(toString.call(x) === id) || (x[toStringTagSymbol] === 'Set'))) || false; |
|
};
|
|
|