JavaScript

var validateDeclared = (rule, value, callback) => { if (value > this.form.plan - this.form.alr

VUE 在Element Table组件中实现打印功能 var newImg = document.createElement("img");

```js var arr = [ [3, , 1, 2, 2], [8, 5, 3, 4, 5, 5], [8, 9, 6, 7, [11, 12, 17, , [12, 13, [14]]]],

```js ["1","2","3"].map(parseInt) // 1, NaN, NaN 解析为： ['1', '2', '3'].map((item, index) => { return