Javascript remove last square brackets [ ] in string

Question

How to remove last square brackets. I have string like this:

Product[parameter][0][values][2][value]

And I need to achive string without last brackets:

Product[parameter][0][values][2]

Answer 1

Try like this:

var x = "Product[parameter][0][values][2][value]";
x = x.substr(0, x.lastIndexOf("["));
alert(x);

JSFIDDLE DEMO