介绍js的两种数组的遍历方式for与for in~~
for循环遍历
1 | var a = new Array("你帅", "你有点帅", "你简直帅") |
for in遍历
1 | var arr = new Array("你还是帅", "你有点帅", "你简直帅") |
再来一波ES6世界第一的数组去重~~~~
1 | arr1=[1,2,3,3,3]; |
介绍js的两种数组的遍历方式for与for in~~
1 | var a = new Array("你帅", "你有点帅", "你简直帅") |
1 | var arr = new Array("你还是帅", "你有点帅", "你简直帅") |
1 | arr1=[1,2,3,3,3]; |