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Angular check if array is empty

Javascript check if array is empty

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

14

Source: stackoverflow.com

Javascript check if array is empty

if (array && !array.length) {
    // array is defined but has no element
}

14

Javascript not empty array not string

if (Array.isArray(array) && array.length) {
    // array exists and is not empty
}

6

Source: stackoverflow.com

Javascript check if array is not empty

if (array === undefined || array.length == 0) {
    // array empty or does not exist
}

5

Source: stackoverflow.com

How to check if array is empty or not in javascript

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

4

Angular check if array is empty

var colors=undefined;
if(!colors?.length){
	console.log("empty")
}else{
	// I am not empty
}

0

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