JavaScript Array join()
Examples
const fruits = ["Banana", "Orange", "Apple", "Mango"];
let text = fruits.join();
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Another separator:
const fruits = ["Banana", "Orange", "Apple", "Mango"];
let text = fruits.join(" and ");
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Definition and Usage
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 (,).
Syntax
array.join(separator)
Parameters
| Parameter | Description |
| separator | Optional. The separator to be used. Default is a comma. |
Return Value
| Type | Description |
| A string. | The array values, separated by the specified separator. |
Browser Support
join() is an ECMAScript1 (ES1) feature.
ES1 (JavaScript 1997) is fully supported in all browsers:
| Chrome | IE | Edge | Firefox | Safari | Opera |
| Yes | Yes | Yes | Yes | Yes | Yes |
