How to check if array is empty or null or undefined in javascript?
Syntax Code
if (productInfoArr && productInfoArr.length > 0) {
console.log('productInfoArr is not empty.');
}else{
console.log('productInfoArr is empty.');
}
Example:
How to check if array is empty or null or undefined in javascript? - ItSolutionStuff.com
Results
productInfoArr is not empty. productInfoArr2 is empty. productInfoArr3 is empty. productInfoArr4 is empty.
