Which of the following jQuery method is used to check whether or not the selected elements have the specified class name?

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Question:
 Which of the following jQuery method is used to check whether or not the selected elements have the specified class name?

1.hasClass() method

2.addClass() method

3.find() method

4.toggleClass() method

More MCQS Questions and answers

  1. The jQuery method used for parsing the JSON text is -
  2. The jQuery method used to remove the set of matched elements is -
  3. Which of the following jQuery method is used to check whether or not the selected elements have the specified class name?
  4. Which of the following method in jQuery is used to make copies of the set of matched elements?
  5. Which of the following method is used to toggle between the fadeIn() method and fadeOut() method?
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  7. Can we use multiple document.ready() function on the same page?
  8. CDN stands for -
  9. If the names of variables are the same, then which of the following type of variable takes precedence?
  10. jQuery is a -
  11. The :even and :odd filters in jQuery are used to -
  12. The code $("p").css("background-color","yellow") is equivalent to -
  13. The correct syntax for selecting the first paragraph element with id p1 is -
  14. The correct syntax to set the background color of all h1 elements to yellow in jQuery -
  15. The jQuery method used to find all previous sibling elements of the current element is -
  16. The jQuery method used to get all ancestors of the matched set of elements is -
  17. The jQuery method used to load data using HTTP get is -
  18. The jQuery method used to perform an asynchronous HTTP request -
  19. The jQuery method used to return the direct parent element of the selected element is -
  20. The jQuery method used to set the width property of an element is -
  21. The jQuery method used to trigger a specified event handler for the selected element is -
  22. The jQuery method which is used to remove the tabs, space and the line breaks from the beginning and end of the specified string is -
  23. The jQuery selector used to select the elements containing the specified string is -
  24. The jQuery selector used to select the elements with the specified language code is -
  25. The jQuery used to find all next sibling elements after the current element is -
  26. The selector $(":disabled") will select -
  27. The toggle() method in jQuery is used to -
  28. What does the syntax $("div#myDiv .para") will select?
  29. What does the syntax $("p span") will select?
  30. What does the syntax $("p") will select?
  31. What does the syntax $("p.para") will select?
  32. Which jQuery method is used to set one or more style properties to the selected element?
  33. Which of the following is the basic requirement to start with jQuery?
  34. Which of the following is the correct code in jQuery to make all div elements 150px high?
  35. Which of the following jQuery method can be used to deal with the name conflicts?
  36. Which of the following jQuery method is used to add/remove one or more classes from the selected elements?
  37. Which of the following jQuery method is used to attach a handler to an event?
  38. Which of the following jQuery method is used to hide the selected elements?
  39. Which of the following jQuery method is used to merge the content of two or more objects into the first object?
  40. Which of the following jQuery method is used to reduce the set of matched elements to a single element?
  41. Which of the following jQuery method is used to replace all selected elements with new HTML elements?
  42. Which of the following jQuery method is used to set the value of an element?
  43. Which of the following jQuery method is used to stop jQuery for few milliseconds?
  44. Which of the following jQuery method returns all siblings of the selected element?
  45. Which of the following jQuery method returns the direct children of the selected element?
  46. Which of the following method is used to remove the specified attribute from the selected element?
  47. Which of the following selector in jQuery is used to select the elements with lesser index value than the value of its index parameter?
  48. Which of the following sign is used as a shortcut for jQuery?
  49. Which of the jQuery function prevents the code from running before the loading of the document finishes?
  50. Who developed jQuery, and in which year it was first released?
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