.config/coc/extensions/node_modules/coc-prettier/node_modules/core-js/modules/es.array.find-index.js

   1 'use strict';
   2 var $ = require('../internals/export');
   3 var $findIndex = require('../internals/array-iteration').findIndex;
   4 var addToUnscopables = require('../internals/add-to-unscopables');
   5 var arrayMethodUsesToLength = require('../internals/array-method-uses-to-length');
   6
   7 var FIND_INDEX = 'findIndex';
   8 var SKIPS_HOLES = true;
   9
  10 var USES_TO_LENGTH = arrayMethodUsesToLength(FIND_INDEX);
  11
  12 // Shouldn't skip holes
  13 if (FIND_INDEX in []) Array(1)[FIND_INDEX](function () { SKIPS_HOLES = false; });
  14
  15 // `Array.prototype.findIndex` method
  16 // https://tc39.github.io/ecma262/#sec-array.prototype.findindex
  17 $({ target: 'Array', proto: true, forced: SKIPS_HOLES || !USES_TO_LENGTH }, {
  18   findIndex: function findIndex(callbackfn /* , that = undefined */) {
  19     return $findIndex(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined);
  20   }
  21 });
  22
  23 // https://tc39.github.io/ecma262/#sec-array.prototype-@@unscopables
  24 addToUnscopables(FIND_INDEX);