How to check an Array is empty or not in Javascript?

There is a very simple technique to check whether an array is empty or not.

const arr = [];
if(arr.length === 0){
 console.log("Array is empty");
}
else{
 console.log("Array is not empty");
}

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Comments

[Arpita Guria]

In JavaScript ,to check if an array is empty or not , we can check its length property.