Set has() JavaScript

The JavaScript Set has() method indicates whether the Set object contains the specified value element.

Syntax:

setObj.has(value)

Parameters:
value: It represents the value of the element whose presence have to checked in the Set object.

Return:
It returns true if the specified element is in the set otherwise returns false.

Example:

<!DOCTYPE html>
<html>
<body>
<script>  
var jewels = new Set();  
jewels.add("DIAMOND").add("GOLD").add("PLATINUM").add("SILVER");
document.writeln(jewels.has("GOLD"));   
</script>
</body>
</html>

Output:

true
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