Answers for "how to check if place in array in empty js"

javascript check if array is empty

if (typeof array !== 'undefined' && array.length === 0) {
    // the array is defined and has no elements
}

how to check if array is empty or not in javascript

if(typeof array != 'undefined' && array.length > 0){
	// array has elements
}

If Array Is Empty

const isNotEmpty = arr => Array.isArray(arr) && arr.length > 0;

isNotEmpty([1, 2, 3]);
// Result: true