create array empty javascript code example
Example 1: 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 2: create empty array javascript
const myArray1 = []
// or...
const myArray2 = new Array()
Example 3: create an empty array js
let arrayName = [];
Example 4: javascript declare empty array
// Variable array for a wider scope:
var arrayName = [];
// Local scope variable array:
let arrayName = [];
Example 5: javascript empty array
if (array === undefined || array.length == 0) {
// array empty or does not exist
}
Example 6: empty array javascript
// set array
arr = [1,2,4];
// empty array
arr = [];