How To Check Array Is Empty Or Null In JavaScript

<script src="https://code.jquery.com/jquery-3.5.0.min.js"></script>
<script type="text/javascript">
var Array1 = [1, 2, 3];
var Array2 = [];
console.log(jQuery.isEmptyObject(Array1)); // returns false
console.log(jQuery.isEmptyObject(Array2)); // returns true
</script>
<script type="text/javascript"> 
var undefinedAray = undefined;
if (typeof undefinedAray !== "undefined" && undefinedAray.length > 0) {
// undefinedAray is not empty
} else {
// undefinedAray is empty or undefined
}
</script>
<script type="text/javascript">
var Arraylegnth = [1];
if (Arraylegnth && Arraylegnth.length > 0) {
// Arraylegnth is not empty
} else {
// Arraylegnth is empty
}
</script>

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I am Laravel and PHP Developer. I have also Good Knowledge of JavaScript, jQuery, Bootstrap and REST API.

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Websolutionstuff

Websolutionstuff

I am Laravel and PHP Developer. I have also Good Knowledge of JavaScript, jQuery, Bootstrap and REST API.

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