module.exports = function Join(elems, sep) { // discuss at: https://locutus.io/golang/strings/Join // parity verified: Go 1.23 // original by: Kevin van Zonneveld (https://kvz.io) // note 1: Concatenates elements of an array to create a single string // example 1: Join(['foo', 'bar', 'baz'], ', ') // returns 1: 'foo, bar, baz' // example 2: Join(['a', 'b', 'c'], '') // returns 2: 'abc' if (!Array.isArray(elems)) { return '' } return elems.join(sep + '') }