Javascript-forms

Question 1

What event is fired when a user places their cursor in a form control?

Answer 1

Focus Event

Question 2

What event is fired when a user’s cursor leaves a form control?

Answer 2

Blur Event

Question 3

What event is fired as a user changes the value of a form control?

Answer 3

Input event

Question 4

What event is fired when a user clicks the “submit” button within a < form > ?

Answer 4

submit event

Question 5

What does the event.preventDefault() method do?

Answer 5

prevents the browser from reloading the page

Question 6

What does submitting a form without event.preventDefault() do?

Answer 6

Reload/Refresh the page

Question 7

What property of a form element object contains all of the form’s controls.

Answer 7

elements property

Question 8

What property of form a control object gets and sets its value?

Answer 8

.value

Question 9

What is one risk of writing a lot of code without checking to see if it works so far?

Answer 9

potential bugs down the line which can be a lot more painful than checking each line of code.

Question 10

What is an advantage of having your console open when writing a JavaScript program?

Answer 10

Ability to check if something is working.