Question

How to create an array from variables using Array.of() in JavaScript

Answer 1

var arr = Array.of(1, 2, 3);

for (i = 0; i < arr.length; i++)
  document.write("arr[" + i + "] = " + arr[i] + "<br />");

var a = 10;  
var b = 20;  
var c = 30;  

var arr = Array.of(a, b, c);

for (i = 0; i < arr.length; i++)
  document.write("arr[" + i + "] = " + arr[i] + "<br />");
 

/*
run:  

arr[0] = 1
arr[1] = 2
arr[2] = 3
arr[0] = 10
arr[1] = 20
arr[2] = 30

*/

 

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