CamelCase
约 156 字小于 1 分钟
2026-02-11
题目
实现 CamelCase<T> ,将 snake_case 类型的表示的字符串转换为 camelCase 的表示方式。
例如
type camelCase1 = CamelCase<"hello_world_with_types"> // 预期为 'helloWorldWithTypes'
type camelCase2 = CamelCase<"HELLO_WORLD_WITH_TYPES"> // 期望与前一个相同解题思路
待补充
答案
type CamelCase<S extends string> = any验证
import type { Equal, Expect } from '@type-challenges/utils'
type cases = [
Expect<Equal<CamelCase<'foobar'>, 'foobar'>>,
Expect<Equal<CamelCase<'FOOBAR'>, 'foobar'>>,
Expect<Equal<CamelCase<'foo_bar'>, 'fooBar'>>,
Expect<Equal<CamelCase<'foo__bar'>, 'foo_Bar'>>,
Expect<Equal<CamelCase<'foo_$bar'>, 'foo_$bar'>>,
Expect<Equal<CamelCase<'foo_bar_'>, 'fooBar_'>>,
Expect<Equal<CamelCase<'foo_bar__'>, 'fooBar__'>>,
Expect<Equal<CamelCase<'foo_bar_$'>, 'fooBar_$'>>,
Expect<Equal<CamelCase<'foo_bar_hello_world'>, 'fooBarHelloWorld'>>,
Expect<Equal<CamelCase<'HELLO_WORLD_WITH_TYPES'>, 'helloWorldWithTypes'>>,
Expect<Equal<CamelCase<'-'>, '-'>>,
Expect<Equal<CamelCase<''>, ''>>,
Expect<Equal<CamelCase<'😎'>, '😎'>>,
]参考
无
