Populating another array from array - Javascript

Question

Very simple thing I am trying to do in JS (assign the values of one array to another), but somehow the array bar\'s value doesn\'t seem affected at all.

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Answer 1

copy-or-clone-javascript-array-object

var a = [ 'apple', 'orange', 'grape' ];
 b = a.slice(0);

Answer 2

You have two problems:

First you need to initialize bar as an array:

var bar = [];

Then arr should be ar in here:

for(i=0;i<arr.length;i++){

Then you'll get alerted your banana :)