If you need to implement the reset button in your asp.net web site than you can use JQuery reset() method to clear all the control value in a single button click. Many web Application need to implement this clear form button functionality.
Reset Button will clear all the asp.net control value like TextBox, CheckBox, Radio Button etc.
If you are looking to clear only textbox than you should read this code example
clear all textboxes using jquery
The JQuery code to reset the form data
Below is the full code where I am using HTML button to clear the control with id btnReset
Reset Button using JQuery in ASP.Net
You can use any control and event to clear your form just replace the id of the control and it will work.