1. Array.isArray()
2. array.concat()
3. array.every()
4. array.filter()
5. array.find()
6.array.findIndex()
7.array.includes()
8. array.indexOf()
9.array.join()
10. array.map()
11.array.pop() 与 array.shift()
12.array.push() 与 array.unshift()
13. array.reduce()
14.array.reverse()
15. array.slice()
16. array.some()
17. array.sort()
18. array.splice()
讲解引用: https://segmentfault.com/a/1190000012429718