How to update html5 range on change of a text input?

Question

I have a html5 range input and a text box input. When the range changes, the text box will get updated. But what should I do so that when I put a number in the text box, the ran

Answer 1

It's a simple script, just do this:

Slide, then press "Click to search slider value"
-1000  1000    
 is the value of the slider now

(Of course, this only works when you press enter and submit the value to the "onchange")