- The isArray() method checks the given variable is array or not.
- If the variable is an array this function returns true and otherwise returns false.
- Syntax
Array.isArray(variable);
- Code:-
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
</head>
<body>
<h1>Array.isArray()</h1>
<h2>ar=[10,20,30]</h2>
<input type="button" onclick="ar_fun();" value="isArray()">
<script>
function ar_fun()
{
var ar = [10, 20, 30];
//Return array or not (true,false)
alert(Array.isArray(ar));
}
</script>
</body>
</html>
The isArray in JavaScript :- Geniusofstudent
Reviewed by Network security
on
July 11, 2019
Rating:
Reviewed by Network security
on
July 11, 2019
Rating:
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