call javascript function from serverside code

Question

is there any way to call a javascript function from the server side coding eaither vb or c# is any way plz give me
how to validate the aspx form with out using the validation contorls and only using javascript

Koteswararao Mallisetti · Answer

bout that ClientRegisterScript

Sagar Kumar · Answer

you can call java script function from code behind byusing Page. RegisterClientsideScript. here u can pass complete java script function as string or u can refer to a java script function. Suppose if u have a Submit button on u r page and u want to validate on submit.use a java script functionon submit click and return true if all the validation conditions are matching else return false(logic depends on the requirement)