JavaScript Array includes() Method
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JavaScript Array includes() Method
The includes() method returns a Boolean value indicates whether an array includes a specified value among its entries.
Example
HTML Online Editor
<!DOCTYPE html>
<html>
<body>
<p>Is 8 included in the array?</p>
<script>
var myNumber = [1, 2, 3, 4, 5, 6, 7];
document.write(myNumber.includes(8));
</script>
</body>
</html>
Syntax
Array.includes(value)
Parameter Values
| Value | Type | Explanation |
|---|---|---|
| value | Required | Specifies the value to be searched in an array. |
Return Values
| Value | Explanation |
|---|---|
| true | If an array contains the value. |
| false | If an array does not contain the value. |
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