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user24/find-polyfill.js

Created May 7, 2018 11:59
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find-polyfill.js
var searchArray = [1,2,3];
var targetValue = 2;
// Not supported in MSIE
searchArray.find(function (val) {
return val === targetValue;
});
// Supported in MSIE
searchArray.filter(function (val) {
return val === targetValue;
})[0];
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