ReplaceAll

自 1.1.0 起

替换所有匹配的子串。

签名

type ReplaceAll<S extends string, From extends string, To extends string> = 
  From extends ''
    ? S
    : S extends `${infer Before}${From}${infer After}`
      ? `${Before}${To}${ReplaceAll<After, From, To>}`
      : S

参数

参数	描述
S	源字符串
From	要替换的子串
To	替换字符串

示例

基本用法

import type { ReplaceAll } from 'uni-types'

type A = ReplaceAll<'hello world world', 'world', 'there'>
// 'hello there there'

type B = ReplaceAll<'aaa', 'a', 'b'>
// 'bbb'

蛇形命名转换

type SnakeCase = 'hello_world_foo_bar'
type CamelCase = ReplaceAll<SnakeCase, '_', ''>
// 'helloworldfoobar'

相关

• Replace - 仅替换第一个匹配