Build 585344stable

Module 551306

401 characters · in 17091.98ad4a4e4c98d2b2.js

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Source Raw

function(e){"use strict";var t,n="function"==typeof Map&&Map.prototype?Map:null,r="function"==typeof Set&&Set.prototype?Set:null;r||(t=function(e){return!1});var i=n?Map.prototype.has:null,a=r?Set.prototype.has:null;t||a||(t=function(e){return!1}),e.exports=t||function(e){if(!e||"object"!=typeof e)return!1;try{if(a.call(e),i)try{i.call(e)}catch(e){return!0}return e instanceof r}catch(e){}return!1}}