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.
What is the purpose of the animate() method in jQuery?
A). To handle form submissions
B). To create animations
C). To modify CSS properties dynamically
D). To perform AJAX requests
What is the syntax for selecting an element by its ID in jQuery?
A). getElementById('elementID')
B). document.getElementById('elementID')
C). $('#elementID')
D). $('.elementID')
What is the purpose of the fadeIn() method in jQuery?
A). To slide up an element
B). To fade in an element
C). To fade out an element
D). To slide down an element
What is the purpose of the document ready function in jQuery?
A). To execute code when the DOM is fully loaded
B). To define custom CSS styles
C). To handle asynchronous requests
D). To create animations
What is the purpose of the each() method in jQuery?
A). To filter elements based on a selector
B). To loop through elements and perform a function on each
C). To remove elements from the DOM
D). To add event listeners to elements
What is the purpose of the on() method in jQuery?
A). To loop through elements
B). To handle events on elements
C). To create animations
D). To perform AJAX requests
What is the purpose of the attr() method in jQuery?
A). To toggle attributes of elements
B). To add attributes to elements
C). To get or set attributes of elements
D). To remove attributes from elements
Which of the following is a valid jQuery selector?
A). $('div > p')
B). $('div ~ p')
C). $('div p')
D). $('div + p')
What is the purpose of the val() method in jQuery?
A). To remove form inputs from the DOM
B). To validate form inputs
C). To get or set the value of form inputs
D). To add validation rules to form inputs
Which jQuery method is used to hide an element?
A). remove()
B). hide()
C). display()
D). show()