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
Which validation technique ensures that a required field is not left empty?
A). Length limitation
B). Regex pattern matching
C). Presence validation
D). Numeric validation
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
Which method is used to display error messages in client-side form validation?
A). document.getElementById()
B). console.log()
C). alert()
D). innerHTML
What is the purpose of displaying error messages in client-side form validation?
A). To guide users through the form
B). To execute server-side scripts
C). To encrypt form data
D). To validate user credentials
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
Which method is commonly used to trigger client-side form validation when a form is submitted?
A). validateForm()
B). event.preventDefault()
C). form.submit()
D). validate()
Which attribute is commonly used to specify validation rules in HTML form elements?
A). validate
B). required
C). validation
D). validate-rule
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 event triggers client-side form validation?
A). onclick
B). onsubmit
C). onchange
D). onvalidate