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
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 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 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 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 primary purpose of client-side form validation?
A). Enhance server performance
B). Improve user experience
C). Secure data transmission
D). Validate server responses
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 method prevents form submission if validation fails on the client-side?
A). submitHandler()
B). onsubmit event
C). validate() method
D). preventDefault() method
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()