Dom/js

What is the primary purpose of the Document Object Model (DOM)

• To manage the structure and content of a web page

• To handle user interactions on a web page

• To render web pages in a browser

• To optimize web page loading

DOM stands for

• Data Object model

• data object manupulation

• Document object model

• document object manupulation

Which method is used to select an HTML object in the DOM

• querySelectorAll

• querySelector

• getElementsByClassName

• getElementsByTagName

What is the difference between querySelector and querySelectorAll

• querySelector returns all elements, while querySelectorAll returns the first element

• querySelector returns the first element, while querySelectorAll returns all elements

• querySelector returns HTML elements, while querySelectorAll returns nodes

• querySelector returns nodes, while querySelectorAll returns HTML elements

What is the purpose of the removeChild method in the DOM

• To add a new child element

• To remove a child element

• To change the parent of an element

• To set the text content of an element

What is the difference between innerHTML and innerText

• innerHTML sets the text content, while innerText sets the HTML content

• innerHTML sets the HTML content, while innerText sets the text content

• innerHTML sets the text content, while innerText sets the text content

• innerHTML sets the HTML content, while innerText sets the HTML content

What is the purpose of the stopPropagation method in event handling

• To stop the event from being triggered

• To stop the event from bubbling up to the parent

• To stop all events on the element

• To trigger the event on the parent

What is the purpose of the preventDefault method in event handling

• To trigger the default behavior of an element

• To prevent the default behavior of an element

• To stop the event from bubbling up to the parent

• To stop all events on the element

What is the purpose of the addEventListener method in event handling

• To remove an event listener

• To add an event listener

• To trigger an event

• To stop an event from being triggered

What is the purpose of the removeEventListener method in event handling

• To add an event listener

• To remove an event listener

• To trigger an event

• To stop an event from being triggered