Setting title attribute with Javascript function

Question

I am trying to find, if I can pass a value on the title attribute of a label element using Javascript?

I have tried the following Javascrip

Answer 1

You can't inline javascript like this.

What you may do is

1) give an id to your label and put this at the end of your body

Demonstration

2) if you really want to inline the call, write this at the point where you want your label :

(this is really not recommended)