dt-utils / toPercent
Function: toPercent()
toPercent(
num
,precision?
):string
Defined in: toPercent/index.ts:34
将数字格式化为百分比字符串。
Parameters
num
number
要转换为百分比的十进制数
precision?
number
= 2
要四舍五入到的小数位数(默认值:2)
Returns
string
具有指定精度的格式化百分比字符串
Description
此函数将十进制数转换为百分比字符串表示。
Example
typescript
import { toPercent } from 'dt-utils';
// 基本用法
toPercent(0.1234) // => "12.34%"
// 自定义精度
toPercent(0.1234, 1) // => "12.3%"
toPercent(1.2345, 3) // => "123.345%"
// 处理负数
toPercent(-0.089, 1) // => "-8.9%"
// 边界情况
toPercent(0.00000001) // => "0%"
toPercent(NaN) // => "0%"
toPercent(Infinity) // => "0%"
toPercent(null) // => "0%"
toPercent(undefined) // => "0%"