javascript ceck array empty code example

Example 1: javascript not empty array not string

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

Example 2: javascript empty array

arr = [];   // set array=[]

//function
const empty = arr => arr.length = 0;
//example
var arr= [1,2,3,4,5];
empty(arr) // arr=[]

Example 3: check if array is empty javascript

array.length = []

Example 4: empty array length javascript

empty array check javascript