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
Which event triggers client-side form validation?
A). onclick
B). onsubmit
C). onchange
D). onvalidate
How can client-side form validation enhance user experience?
A). By providing real-time feedback
B). By encrypting sensitive data
C). By executing server-side scripts
D). By storing data locally
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 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()
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
Which programming language is commonly used to implement client-side form validation?
A). HTML
B). CSS
C). JavaScript
D). PHP
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
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