Which event triggers client-side form validation?
A). onclick
B). onsubmit
C). onchange
D). onvalidate
Which method is used to display error messages in client-side form validation?
A). document.getElementById()
B). console.log()
C). alert()
D). innerHTML
How does client-side form validation improve data accuracy?
A). By identifying errors before submission
B). By encrypting data during transmission
C). By validating server responses
D). By storing data securely in the database
How can JavaScript be used to validate form input on the client-side?
A). By accessing form elements and checking their values
B). By submitting form data to the server for validation
C). By storing validation rules in the HTML markup
D). By encrypting form data before submission
What is the primary purpose of client-side form validation?
A). Enhance server performance
B). Improve user experience
C). Secure data transmission
D). Validate server responses
Which method is commonly used to prevent form submission if validation fails on the client-side?
A). event.preventDefault()
B). form.submit()
C). validate()
D). validateForm()
How does client-side form validation contribute to better user feedback?
A). By providing instant feedback to users
B). By encrypting data during transmission
C). By storing data securely in the database
D). By minimizing server-side processing
What is the advantage of using client-side form validation over server-side validation?
A). Immediate feedback to users
B). Access to server resources
C). Simplified form structure
D). Increased server load
What is the role of CSS in client-side form validation?
A). To style error messages
B). To validate form input
C). To execute validation logic
D). To intercept form submissions
How does client-side form validation contribute to improved security?
A). By preventing malicious data submission
B). By encrypting data during transmission
C). By storing data securely in the database
D). By executing server-side validation scripts