Answer & Solution
<p>jQuery is a fast, small, and feature-rich JavaScript library that simplifies various tasks in web development like HTML document traversal and manipulation, event handling, animation, and AJAX interaction.
<p>jQuery is a fast, small, and feature-rich JavaScript library that simplifies various tasks in web development like HTML document traversal and manipulation, event handling, animation, and AJAX interaction.
How do you select an element with ID 'example' using jQuery?
A). $('example')
B). $('#example')
C). $('.example')
D). document.getElementById('example')
What is the purpose of the .slideUp() method in jQuery?
A). Slide down element
B). Slide up element
C). Toggle visibility of element with sliding effect
D). Adjust height of element gradually
Which function is used to execute code when the DOM is fully loaded in jQuery?
A). execute()
B). ready()
C). load()
D). complete()
Which jQuery method is used to stop animations?
A). Halt()
B). Finish()
C). Stop()
D). Pause()
Which jQuery method is used to append content to an element?
A). Add content
B). Append content
C). Insert content
D). Attach content
What does the .val() method do in jQuery?
A). Remove form inputs
B). Validate form inputs
C). Get or set the value
D). Add validation rules
How can you animate an element's width using jQuery?
A). $('#element').animate({width: '+=100px'})
B). $('#element').animate({width: '100px'})
C). $('#element').width('100px')
D). $('#element').style
Which of the following is true about jQuery selectors?
A). Select by tag name
B). Cannot select by ID
C). Can select by various criteria
D). Limited to selecting parent elements
What does the .attr() method do in jQuery?
A). Add attributes
B). Get or set attributes
C). Remove attributes
D). Toggle attributes
Which jQuery method is used to select elements by their class name?
A). selectByClass()
B). getElementByClass()
C). querySelector()
D). $('.className')