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JavaScript concat() Method
Example
Join three arrays:
var hege = ["Cecilie", "Lone"];
var stale = ["Emil", "Tobias", "Linus"];
var kai = ["Robin"];
var children = hege.concat(stale,kai);
var stale = ["Emil", "Tobias", "Linus"];
var kai = ["Robin"];
var children = hege.concat(stale,kai);
The values of the children array will be:
Cecilie,Lone,Emil,Tobias,Linus,Robin
Try it yourself »
Definition and Usage
The concat() method is used to join two or more arrays.
This method does not change the existing arrays, but returns a new array, containing the values of the joined arrays.
Browser Support
The concat() method is supported in all major browsers.
Syntax
array1.concat(array2,array3,...,arrayX)
Parameter Values
| Parameter | Description |
|---|---|
| array2, array3, ..., arrayX | Required. The arrays to be joined |
Return Value
| Type | Description |
|---|---|
| Array object | The joined array |
Technical Details
| JavaScript Version: | 1.2 |
|---|
JavaScript Array Object
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