typedash/dist/ensureSuffix/index.d.ts

modern, type-safe collection of utility functions

/**
 * Ensures that the string ends with the given suffix.
 * @param string The string to ensure the suffix of.
 * @param suffix The suffix to ensure.
 * @returns The string with the given suffix.
 * @example
 * ```ts
 * ensureSuffix('foo', 'bar'); // 'foobar'
 * ensureSuffix('foobar', 'bar'); // 'foobar'
 * ```
 */
declare function ensureSuffix<S extends string, Suffix extends string>(string: S, suffix: Suffix): EnsureSuffix<S, Suffix>;
type EnsureSuffix<S extends string, Suffix extends string> = S extends `${infer _Prefix}${Suffix}` ? S : `${S}${Suffix}`;

export { ensureSuffix };