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Question:
What is the purpose of the method item()?

1.Returns node after the specified index

2. Returns node before the specified index

3.Returns node at specified index

4.Returns the node following the specified node

Posted Date:-2022-04-01 15:03:48

More MCQS Questions and answers

  1. How many node types are there in total?
  2. The blobs are broken into smaller pieces using which of the following functions?
  3. What does a Node object represent?
  4. What is the purpose of the method getUserData(key)?
  5. Which object can be used to create your own blobs?
  6. Which of the following Node object property returns the local part of the name of a node?
  7. A Blob URL can be created using which of the following function?
  8. BLOB stands for ______
  9. Define templating in ExpressJs ?
  10. How are the objects organized in the HTML DOM?
  11. How can the nodes in the node list be accessed?
  12. How is everything treated in HTML DOM?
  13. How many node object properties are there?
  14. How many nodetype – named constants are available?
  15. How to associate an object to a key on a node?
  16. How to test if two nodes are equal?
  17. How to use express js in node?
  18. One of the main advantage of using src attribute is _______
  19. The blobs are generally stored in ______
  20. The language is commonly used to _______
  21. The size of blobs are generally calculated in ______
  22. What does the NamedNodeMap object represent in the HTML DOM?
  23. What does the nodeName of the nodeType Document return?
  24. What is middleware in ExpressJs ?
  25. What is Scaffolding in Express.js?
  26. What is the code for getting the current time?
  27. What is the code to start displaying the time when the document loads?
  28. What is the default value of the type attribute?
  29. What is the purpose of the DocumentFragment node type?
  30. What is the purpose of the Legacy DOM?
  31. What is the purpose of the method item()?
  32. What is the purpose of the method nodeMap.setNamedItem()?
  33. What is the purpose of the Node object property ownerDocument?
  34. What is the reason for avoiding the attributes property in the HTML DOM?
  35. What will be done if more than one page requires a file of JavaScript code?
  36. When does JavaScript code appear inline within an HTML file?
  37. Which algorithm supports blobs?
  38. Which character in JavaScript code will be interpreted as XML markup?
  39. Which database can be used to retrieve blobs?
  40. Which is the root element in a HTML document?
  41. Which method facilitates in uploading a Blob to a server?
  42. Which method is used to compare the placement of two nodes in the DOM hierarchy (document)?
  43. Which node type represents the root-node of the DOM tree?
  44. Which object is the top of the hierarchy?
  45. Which of the following is a subtype of Blob?
  46. Which of the following is a type of HTML DOM?
  47. Which of the following is a way of embedding Client-side JavaScript code within HTML documents?
  48. Which of the following is the child(s) of the node type EntityReference?
  49. Which of the following Node object property returns the node immediately before a node?
  50. Which of the following Node types have a node value equal to null?
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