es5||es6

导航目录

/**

* javascript - array

*

* ES5:

* join()

* push()

* pop()

* shift()

* unshift()

* sort()

* reverse()

* concat

* slice

* indexOf()

* lastIndexOf()

* forEach()

* map()

* filter()

* every()

* some()

* reduce

* reduceRight

*

*

* ES6:

* Array.from()

* Array.of()

* Array.prototype.copyWidthin

* Array.prototype.fill

* Array.prototype.find

* Array.prototype.findIndex

* Array.prototype.keys

* Array.prototype.values

* Array.prototype.entries

* Array.prototype[Symbol.iterator]

*/