How to access javascript variable value by creating another variable via concatenation?

Question

Please have a look on the following code -

var abc_text = \"Hello\";
var def_text = \"world\";

function testMe(elem) {
    var xyz = elem+\"_text\";
    alert(x         


        

Answer 1

There is a pretty good write-up on Dynamic Variables in JavaScript here:

http://www.hiteshagrawal.com/javascript/dynamic-variables-in-javascript