jQuery

Question 1

all jQuery functions start with …

Answer 1

$

Question 2

add classes to elements

Answer 2

.addClass() function

Question 3

select CSS class

Answer 3

.class

Question 4

select CSS id

Answer 4

id

Question 5

select type

Answer 5

html element

Question 6

remove class from elements

Answer 6

.removeClass() function

Question 7

change the CSS of an element with…

Answer 7

.css()

.css(“color”,”blue”);

Question 8

adjust the properties of elements (non-CSS)

Answer 8

.prop()

.prop(‘disabled’, true)

Question 9

add HTML tags and text within an element

Answer 9

.html()

$(“h3”).html(“<em>jQuery Playground</em>”);

Question 10

.text() and what it does

Answer 10

only alters text without adding tags, otherwise similar to .HTML()

will not evaluate any HTML tags passed to it, but will instead treat it as the text you want to replace the existing content with.

Question 11

remove an HTML element entirely

Answer 11

.remove()

Question 12

select HTML elements and append them to another element

Answer 12

.appendTo(“#id”)

Question 13

make a copy of the element

Answer 13

.clone()

Question 14

access the parent of whichever element

Answer 14

.parent()

Question 15

access the children of whatever element

Answer 15

.children()

Question 16

CSS selector allows you to select all the nth elements with the target class or element type

Answer 16

target:nth-child(n)

Question 17

give the third element in each well the bounce class

Answer 17

$(“.target:nth-child(3)”).addClass(“animated bounce”);

Question 18

target odd and even elements

Answer 18

target:odd (:even)

index is 0-based, so odd selects 1,3,5 etc.