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()
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
Which programming language is commonly used to implement client-side form validation?
A). HTML
B). CSS
C). JavaScript
D). PHP
Which event triggers client-side form validation?
A). onclick
B). onsubmit
C). onchange
D). onvalidate
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 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 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
Which attribute is commonly used to specify validation rules in HTML form elements?
A). validate
B). required
C). validation
D). validate-rule
How does client-side form validation contribute to better error handling?
A). By identifying errors before form submission
B). By encrypting form data
C). By storing errors in the database
D). By executing server-side scripts for error correction