core-js/modules/js.array.statics.js

Standard library

// JavaScript 1.6 / Strawman array statics shim
var $       = require('./$')
  , $def    = require('./$.def')
  , $Array  = require('./$.core').Array || Array
  , statics = {};
var setStatics = function(keys, length){
  $.each.call(keys.split(','), function(key){
    if(length == undefined && key in $Array)statics[key] = $Array[key];
    else if(key in [])statics[key] = require('./$.ctx')(Function.call, [][key], length);
  });
};
setStatics('pop,reverse,shift,keys,values,entries', 1);
setStatics('indexOf,every,some,forEach,map,filter,find,findIndex,includes', 3);
setStatics('join,slice,concat,push,splice,unshift,sort,lastIndexOf,' +
           'reduce,reduceRight,copyWithin,fill');
$def($def.S, 'Array', statics);