javascript create empty array of a given size

SCdF

edited 20 Jul, 2018

gus

asked 22 Jan, 2016

in javascript how would I create an empty array of a given size

Psuedo code:

X = 3;
createarray(myarray, X, "");

JavaScript
​x
 
X = 3;
createarray(myarray, X, "");
​

output:

   myarray = ["","",""]

JavaScript
 
   myarray = ["","",""]
​

Answer

var arr = new Array(5);
console.log(arr.length) // 5

JavaScript
 
var arr = new Array(5);
console.log(arr.length) // 5
​