jQuery MCQs with Answers

30+ jQuery MCQs with Answers (2023)

ByVishal Jaiswal Updated on

Looking for some jQuery MCQs with answers? Check out our comprehensive set of multiple-choice questions to test your knowledge of jQuery. From selecting and manipulating elements to working with events and animations, these MCQs cover a range of topics related to jQuery. Each question is accompanied by a clear answer to help you understand the concept better. Whether you’re a beginner or an experienced jQuery developer, these MCQs are sure to challenge and enhance your skills.

What is jQuery?

  • A. A server-side language
  • B. A client-side language
  • C. A markup language
  • D. A database language

Answer: B. A client-side language.

Which of the following is the correct way to include jQuery in an HTML file?

  • A. <script type=”text/javascript” src=”jquery.js”></script>
  • B. <link rel=”stylesheet” href=”jquery.css”>
  • C. <img src=”jquery.png”>
  • D. <div id=”jquery”></div>

Answer: A. <script type=”text/javascript” src=”jquery.js”></script>

Which of the following is a jQuery method to add a CSS class to an element?

  • A. addAttribute()
  • B. addClass()
  • C. setAttribute()
  • D. setClass()

Answer: B. addClass()

Which of the following is a jQuery method to remove a CSS class from an element?

  • A. removeAttribute()
  • B. removeClass()
  • C. deleteAttribute()
  • D. deleteClass()

Answer: B. removeClass()

Which of the following is a jQuery method to get the value of an input field?

  • A. val()
  • B. text()
  • C. html()
  • D. attr()

Answer: A. val()

Which of the following is a jQuery method to hide an element?

  • A. show()
  • B. visible(false)
  • C. display(none)
  • D. hide()

Answer: D. hide()

Which of the following is a jQuery method to show a hidden element?

  • A. visible(true)
  • B. display(block)
  • C. show()
  • D. unhide()

Answer: C. show()

Which of the following is a jQuery method to animate an element?

  • A. animate()
  • B. motion()
  • C. move()
  • D. transition()

Answer: A. animate()

Which of the following is a jQuery method to get the dimensions (width and height) of an element?

  • A. dimensions()
  • B. size()
  • C. width()
  • D. height()

Answer: C. width()

Which of the following is a jQuery method to add a new element to the DOM?

  • A. append()
  • B. add()
  • C. create()
  • D. insert()

Answer: A. append()

Which of the following is a jQuery method to get the value of a selected option in a dropdown list?

  • A. val()
  • B. text()
  • C. html()
  • D. attr()

Answer: A. val()

Which of the following is a jQuery method to set the HTML content of an element?

  • A. val()
  • B. text()
  • C. html()
  • D. attr()

Answer: C. html()

Which of the following is a jQuery method to select all elements with a specific CSS class?

  • A. select()
  • B. find()
  • C. filter()
  • D. hasClass()

Answer: D. hasClass()

Which of the following is a jQuery method to bind an event handler to an element?

  • A. click()
  • B. bind()
  • C. on()
  • D. event()

Answer: C. on()

Which of the following is a jQuery method to remove an element from the DOM?

  • A. delete()
  • B. remove()
  • C. erase()
  • D. discard()

Answer: B. remove()

Which of the following is a jQuery method to replace an element with another element?

  • A. replace()
  • B. swap()
  • C. change()
  • D. replaceWith()

Answer: D. replaceWith()

Which of the following is a jQuery method to set the CSS properties of an element?

  • A. css()
  • B. style()
  • C. setStyle()
  • D. setCSS()

Answer: A. css()

Which of the following is a jQuery method to get the position of an element relative to the document?

  • A. offset()
  • B. position()
  • C. location()
  • D. place()

Answer: A. offset()

Which of the following is a jQuery method to stop the current animation on an element?

  • A. stop()
  • B. pause()
  • C. end()
  • D. halt()

Answer: A. stop()

Which of the following is a jQuery method to check if an element has a specific attribute?

  • A. hasAttr()
  • B. checkAttr()
  • C. hasAttribute()
  • D. has()

Answer: C. hasAttribute()

Which of the following is a jQuery method to get the parent element of an element?

  • A. getParent()
  • B. parent()
  • C. ancestor()
  • D. ancestors()

Answer: B. parent()

Which of the following is a jQuery method to select all elements that are descendants of a specific element?

  • A. children()
  • B. descendants()
  • C. offspring()
  • D. heirs()

Answer: A. children()

Which of the following is a jQuery method to set the text content of an element?

  • A. text()
  • B. val()
  • C. html()
  • D. attr()

Answer: A. text()

Which of the following is a jQuery method to get the value of a data attribute of an element?

  • A. val()
  • B. text()
  • C. html()
  • D. data()

Answer: D. data()

Which of the following is a jQuery method to get the next sibling element of an element?

  • A. next()
  • B. sibling()
  • C. adjacent()
  • D. neighbor()

Answer: A. next()

Which of the following is a jQuery method to get the previous sibling element of an element?

  • A. prev()
  • B. sibling()
  • C. adjacent()
  • D. neighbor()

Answer: A. prev()

Which of the following is a jQuery method to select elements based on their position in a set of elements?

  • A. slice()
  • B. position()
  • C. index()
  • D. rank()

Answer: C. index()

Which of the following is a jQuery method to add a new element before an existing element?

  • A. before()
  • B. addBefore()
  • C. insertBefore()
  • D. prepend()

Answer: C. insertBefore()

Which of the following is a jQuery method to add a new element after an existing element?

  • A. after()
  • B. addAfter()
  • C. insertAfter()
  • D. append()

Answer: C. insertAfter()

Which of the following is a jQuery method to remove all child elements of an element?

  • A. empty()
  • B. remove()
  • C. delete()
  • D. erase()

Answer: A. empty()

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