Debriefing B3

What does DOM stand for in JavaScript?

• Dynamic Object Model

• Document Oriented Model

• Data Object Model

• Document Object Model

How can you access an element with the id 'myElement' using JavaScript?

• getElement('myElement')

• document.getElementById('myElement')

• getElementById('myElement')

• document.getElement('myElement')

What method is used to change the text content of an HTML element?

• innerHTML

• setAttribute

• textContent

• innerText

How can you add a new element to the DOM using JavaScript?

• createElement(), insertBefore(), innerHTML

• querySelector(), appendChild(), innerHTML

• getElementById(), appendChild(), innerHTML

• createElement(), appendChild(), innerHTML

What is an event listener in JavaScript?

• A function that waits for a specific event to occur and then executes a set of instructions or code when that event occurs.

• A method that prevents events from occurring

• A built-in JavaScript function that triggers an event

• A variable that stores the value of an event

How can you prevent the default behavior of an event in JavaScript?

• event.prevent()

• event.preventDefault()

• event.cancelDefault()

• event.stopDefault()

What is the purpose of the 'submit' event in a form?

• To reset the form to its initial state.

• To cancel the form submission.

• To validate the form data before submission.

• To send form data to the server for processing.

How can you validate a form input using JavaScript?

• You cannot validate a form input using JavaScript

• You can only validate a form input using HTML

• You can use CSS to validate a form input

• To validate a form input using JavaScript, you can use the built-in form validation methods or write custom validation functions.

What is the purpose of the 'focus' event in JavaScript?

• The purpose of the 'focus' event in JavaScript is to change the background color of an element.

• The purpose of the 'focus' event in JavaScript is to trigger a function when an element receives focus.

• The purpose of the 'focus' event in JavaScript is to hide an element from the DOM.

• The purpose of the 'focus' event in JavaScript is to trigger a function when an element loses focus.

How can you remove an element from the DOM using JavaScript?

• remove() or parentNode.removeChild()

• detach()

• deleteElement()

• removeChild()