dom-manipulation

Question 1

What is the className property of element objects?

Answer 1

string variable representing the class name

Question 2

How do you update the CSS class attribute of an element using JavaScript?

Answer 2

.className = ‘new-class-name’

Question 3

What is the textContent property of element objects?

Answer 3

represents the text content of the node in question

Question 4

How do you update the text within an element using JavaScript?

Answer 4

.textContent = ‘new text content’

Question 5

Is the event parameter of an event listener callback always useful?

Answer 5

not always, but its good practice

Question 6

Would this assignment be simpler or more complicated if we didn’t use a variable to keep track of the number of clicks?

Answer 6

it would be more complicated if we didn’t keep track of the click number