#javascript

 

2023-07-12

abs

```javascript console.log(Math.abs(-3.14)); // 返回 3.14 ```

# javascript
# math
# method

2023-07-12

floor

```javascript console.log(Math.floor(5.95)); // 返回 5 ```

# javascript
# math
# method

2023-07-12

toFixed

保留小数位数, 同时把数据改成字符串类型

# javascript
# number
# method

2023-07-12

toString

把数字转换为字符串。

# javascript
# number
# method

2023-07-11

Math

doc:: [Math](https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Reference/Global_Objec...

# javascript
# object

2023-07-11

Number

doc:: [Number](https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Reference/Global_Obj...

# javascript
# object

2022-05-17

Dropzone

install::

# js
# javascript

2022-05-10

DataTable

### 修改默认分页数

# javascript
# js
# excel