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 prevents form submission if validation fails on the client-side?
A). submitHandler()
B). onsubmit event
C). validate() method
D). preventDefault() method
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 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 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 validation technique ensures that a required field is not left empty?
A). Length limitation
B). Regex pattern matching
C). Presence validation
D). Numeric validation
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
Which event triggers client-side form validation?
A). onclick
B). onsubmit
C). onchange
D). onvalidate
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 benefit of validating form input on the client-side?
A). Reduced server load
B). Faster page rendering
C). Improved database performance
D). Enhanced security