Home >>JavaScript Array Reference >JavaScript Array join() Method
JavaScript array join() method is an inbuilt function which returns the array as a string and joins all the elements of an array into a string and return a new string. By using a specified separator, you can separate the given array elements and its default separator is comma (,).
Syntax:array.join(separator)
Parameter | Description |
---|---|
separator | It is Optional. The separator to be used and represent the separator used between array elements |
Method | Chrome | Edge | Firefox | Safari | Opera |
---|---|---|---|---|---|
join() | 1.0 | 5.5 | 1.0 | Yes | Yes |
<html> <body> <button onclick="myarrJoin()">Click me</button> <p id="join"></p> <script> function myarrJoin() { var col = ["Red", "Blue", "Orange", "Green"]; var z = document.getElementById("join"); z.innerHTML = col.join(); } </script> </body> </html>
<html> <body> <script> var arr=["HTML","CSS","JQuery"] var result=arr.join('+') document.write(result); </script> </body> </html>