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 ?

Answer 4

submit event

Question 5

What does the event.preventDefault( ) method do?

Answer 5

Prevents default behavior, such as prevent a link from following url

Question 6

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

Answer 6

Reloads/refreshes the page

Question 7

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

Answer 7

To see if the code is working, or to check variable values, etc.

Question 8

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

Answer 8

elements property

Question 9

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

Answer 9

It’s hard to see where the code went wrong.

Question 10

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

Answer 10

Value property