debian-mirror-gitlab/core-js/es/instance/find-index.js
2019-09-25 13:30:05 +05:30

8 lines
269 B
JavaScript

var findIndex = require('../array/virtual/find-index');
var ArrayPrototype = Array.prototype;
module.exports = function (it) {
var own = it.findIndex;
return it === ArrayPrototype || (it instanceof Array && own === ArrayPrototype.findIndex) ? findIndex : own;
};