Web Reference: Jul 10, 2025 ยท The join() method of Array instances creates and returns a new string by concatenating all of the elements in this array, separated by commas or a specified separator string. If the array has only one item, then that item will be returned without using the separator. Description The join() method returns an array as a string. The join() method does not change the original array. Any separator can be specified. The default is comma (,). Jan 16, 2026 ยท The JavaScript join () method is used to combine all elements of an array into a single string. The elements are separated by a specified separator, with a comma (,) as the default. Does not modify the original array; it returns a new string. You can specify any separator such as " ", "-", or "|".
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Array Join Javascript Net Worth 2026: Salary, Income & Wealth Net Worth & Biography

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