dom-creation

Question 1

Does the document.createElement() method insert a new element into the page?

Answer 1

no it doesn’t; it simply creates an element node ready to be inserted stored in a variable

Question 2

How do you add an element as a child to another element?

Answer 2

the appendChild method

Question 3

What do you pass as the arguments to the element.setAttribute() method?

Answer 3

the attribute name and value, respectively

Question 4

What steps do you need to take in order to insert a new element into the page?

Answer 4

create the element, set the element’s text content (optional), append the element to a parent node

Question 5

What is the textContent property of an element object for?

Answer 5

to set the element node’s text content

Question 6

Name two ways to set the class attribute of a DOM element.

Answer 6

setAttribute method, className method

Question 7

What are two advantages of defining a function to do create something (like the work of creating a DOM tree)?

Answer 7

it is faster since you can automate it and use it for different purposes