Suppose you have a user control named TestControl in your .aspx page. Further, suppose that TestControl contains a textbox named txtFirstName.
To access txtFirstName in your aspx page using JavaScript, use:
document.forms[0]['TestControl:txtFirstName'].value To set txtFirstName, use:
document.forms[0]['TestControl:txtFirstName'].value = 'Naveena'
Charlie has over a decade of experience in website administration and technology management. As the site admin, he oversees all technical aspects of running a high-traffic online platform, ensuring optimal performance, security, and user experience.
