git clone https://github.com/lisafra/array-extend.git
<script src="array-extend.js"></script> 或者 import '/路径/array-extend.js'(es6语法需要编译)[1, 23, 4, 5].min()
[1, 23, 4, 5].max()
[1, 23, 4, 5].avg()
[1, 23, 4, 5].sum()
[1, 23, 4, 5].ascend()
[1, 23, 4, 5].descend()
[1, 23, 4, 5].contains(5)
[1, 23, 4, 5].isEqual([1,2,3])
getRandomArr([min, max], len)
具体使用方法,请查看demo.html