Push Element to Data Dictionary from JavaScript

Question

Hi,

Please tell, is there any way i can access server side created data dictionary in Javascript, add elements to it on textboxt text changed event..

 

or 

 

How can i create a Data Dictionary in Javascript and push  textbox.id & textbox.text value to its Key/Value pair element.

Further, After pushing all the values, i have to pass this Data Dictionary to Server side .

 

 

Thanx