String to Number
约 87 字小于 1 分钟
2026-02-11
题目
Convert a string literal to a number, which behaves like Number.parseInt.
解题思路
待补充
答案
type ToNumber<S extends string> = any验证
import type { Equal, Expect } from '@type-challenges/utils'
type cases = [
Expect<Equal<ToNumber<'0'>, 0>>,
Expect<Equal<ToNumber<'5'>, 5>>,
Expect<Equal<ToNumber<'12'>, 12>>,
Expect<Equal<ToNumber<'27'>, 27>>,
Expect<Equal<ToNumber<'18@7_$%'>, never>>,
]参考
无
