//#region src/fp/array/join.ts /** * Creates a function that joins array values into a string. * * The separator is passed to Array.prototype.join, so undefined uses a comma. * Use the returned function with {@link pipe}. * * @template T - The type of elements in the array. * @param separator - The separator placed between values. * @returns A function that maps a readonly array to a joined string. * * @example * import { join, pipe } from 'es-toolkit/fp'; * * pipe(['a', 'b', 'c'], join('-')); * // => 'a-b-c' */ function join(separator) { return function(array) { return array.join(separator); }; } //#endregion export { join };