!== in javasrippt
The strict inequality operator ( !== ) checks whether its two operands are not equal, returning a Boolean result.!== in javasrippt
The strict inequality operator ( !== ) checks whether its two operands are not equal, returning a Boolean result.js !==
var x = 5;
// === equal value and equal type
// e.g. 1.
x === 5 returns true
// e.g. 2.
x === "5" returns false
// !== not equal value or not equal type
// e.g. 1.
x !== 5 returns false
// e.g. 2.
x !== "5" returns true
// e.g. 3.
x !== 8 returns true=== in js
<!DOCTYPE html>
<html>
<body>
<p id="demo"></p>
<script>
var x = abc;
document.getElementById("demo").innerHTML = (x === "ABC");
</script>
</body>
</html>Copyright © 2021 Codeinu
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