Which of the following frameworks focuses on DOM and Ajax utilities?

Answer: Option 1 Let'

Answer: Option 4 Let'

Answer: Option 2 The use element takes nodes from within the SVG document, and duplicates them somewhere else.

Answer: Option 3 Let'

Answer: Option 1 The compareDocumentPosition() method is used to compare the placement of two nodes in the DOM hierarchy (document).

Answer: Option 1 The node type Document represents the root-node of the DOM tree, the entire document.

Answer: Option 4 Comet is the reverse of Ajax: in Comet, it is the web server that initiates the communication, asynchronously sending messages to the client.

Answer: Option 4 All of the above mentioned are types of HTML DOM.

Answer: Option 4 When we try to compare the average benchmark time for using JQuery to access DOM versus pure JavaScript in milliseconds, the Firefox JSDOM_benc has a lesser benchmark...