const a = 123.222
parseInt(a);
Math.floor(a);
a | 0;
a >> 0
~~a
Math.random().toString(36).substr(2,10)
Array.apply(null,{length:5}).map((item,index) => index)
Array(5).fill().map((item,index) => index)
Array.from({ length: 5 }, (v, index) => index)
// [0,1,2,3,4]
浮点数取整 随机生成10位字符串 不用循环递归实现一个递增数组
You Don't Know JS: this & Object Prototypes Chapter 6: Be...
You Don't Know JS: this & Object Prototypes Chapter 1: th...
You Don't Know JS: this & Object Prototypes Chapter 5: Pr...
You Don't Know JS: this & Object Prototypes Chapter 4: Mi...
You Don't Know JS: this & Object Prototypes Chapter 2: th...
You Don't Know JS: this & Object Prototypes Chapter 3: Ob...
"If you don't know how to be alone, you don't know who yo...
But don’t you know,oh,don’t you know,the red should langu...
You don't know how much God adores you. You don’t know ho...
本文标题：You don't know JS skills
本文链接：https://www.haomeiwen.com/subject/chcorxtx.html
网友评论