dom-creation

Question 1

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

Answer 1

No, it only creates the Element. –> appendchild does!!!

Question 2

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

Answer 2

Appendchild

Question 3

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

Answer 3

Name (type, class) and the value

Question 4

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

Answer 4

1. createElement.

2. appendChild

Question 5

What is the textContent property of an element object for?

Answer 5

1. text Content to check or set new text to it (set or get textContent)

Question 6

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

Answer 6

1. .set Attribute

2. className

Question 7

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

Answer 7

1. get back the values directly. resuable and can slot in anywhere.
2. Write a function that can be adpated in different situation.
3. super easy to test. Call the function.