Answers for "how do you empty an array in javascript"

6

Javascript remove empty elements from array

var colors=["red","blue",,null,undefined,,"green"];

//remove null and undefined elements from colors
var realColors = colors.filter(function (e) {return e != null;});
console.log(realColors);
Posted by: Guest on July-25-2019
13

javascript empty array

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

//function
const empty = arr => arr.length = 0;
//example
var arr= [1,2,3,4,5];
empty(arr) // arr=[]
Posted by: Guest on July-02-2020

Code answers related to "how do you empty an array in javascript"

Code answers related to "Javascript"

Browse Popular Code Answers by Language