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

17 lines
750 B
JavaScript
Raw Normal View History

2017-05-03 15:35:00 +02:00
// JavaScript 1.6 / Strawman array statics shim
var $ = require('./$')
, $export = require('./$.export')
, $ctx = require('./$.ctx')
, $Array = require('./$.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] = $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');
$export($export.S, 'Array', statics);