Which programming language is commonly used to implement client-side form validation?
A). HTML
B). CSS
C). JavaScript
D). PHP
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()
What is the benefit of validating form input on the client-side?
A). Reduced server load
B). Faster page rendering
C). Improved database performance
D). Enhanced security
What is the purpose of the validate() method in client-side form validation libraries?
A). To trigger form submission
B). To validate form input
C). To encrypt form data
D). To execute server-side scripts for validation
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
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
Which event triggers client-side form validation?
A). onclick
B). onsubmit
C). onchange
D). onvalidate
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
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