DOM Objects

Question 1

accessKey

Answer 1

Sets or returns the accesskey attribute of an element

Question 2

appendChild()

Answer 2

Adds a new child node to an element

Question 3

attributes

Answer 3

Returns a NamedNodeMap of an element’s attributes

Question 4

blur()

Answer 4

Removes focus from an element

Question 5

childElementCount

Answer 5

Returns a node list of all the elements child elements

Question 6

childNodes

Answer 6

Returns a node list of an element’s child nodes

Question 7

children

Answer 7

Returns an HTMLCollection of an elements child elements

Question 8

classList

Answer 8

Returns the class name(s) of an element

Question 9

className

Answer 9

Sets or returns the value of the class attribute of an element

Question 10

click()

Answer 10

Simulates a mouse-click on an element

Question 11

clientHeight

Answer 11

Returns the height of an element, including padding

Question 12

clientLeft

Answer 12

Returns the width of the left border of an element

Question 13

clientTop

Answer 13

Returns the width of the top border of an element

Question 14

clientWidth

Answer 14

Returns the width of an element, including the padding

Question 15

cloneNode()

Answer 15

Clones an element

Question 16

closest()

Answer 16

Search the DOM tree for the closest element that matches a CSS selector

Question 17

compareDocumentPosition()

Answer 17

Compares the document position of two elements

Question 18

contains()

Answer 18

Returns true if a node is a descendent of a node

Question 19

contentEditable

Answer 19

Sets or returns whether the content of an element is editable or not

Question 20

dir

Answer 20

Sets or returns the value of the dir attribute of an element

Question 21

exitFullScreen()

Answer 21

Cancels an element in full screen mode

Question 22

firstChild

Answer 22

Returns the first child node of an element

Question 23

focus()

Answer 23

Gives focus to an element

Question 24

getAttribute()

Answer 24

Returns the value of an element’s attribute

Question 25

getBoundingClientRect()

Answer 25

Returns the size of an element and its position relative to the viewpoint

Question 26

getElementsByClassName()

Answer 26

Returns a collection of child elements with a given class name

Question 27

getElementsByTagName()

Answer 27

Returns a collection of child elements with a given tag name

Question 28

hasAttribute()

Answer 28

Returns true if an element has a given attribute

Question 29

hasAttributes()

Answer 29

Returns true if an element has any attributes

Question 30

hasChildNodes

Answer 30

Returns true if an element has any child nodes

Question 31

id

Answer 31

Sets or returns the value of the id attribute of an element

Question 32

innerHTML

Answer 32

Sets or returns the content of an element

Question 33

innerText

Answer 33

Sets or returns the text content of a node and its decendants

Question 34

insertAdjacentElement()

Answer 34

Inserts a new HTML formatted text at a position relative to an element

Question 35

insertAdjacentHTML()

Answer 35

Insert an HTML formatted text at a position relative to an element

Question 36

insertAdjacentText()

Answer 36

Inserts text into a position relative to an element

Question 37

insertBefore()

Answer 37

Inserts a new child node before an existing child node

Question 38

isContentEditable

Answer 38

Returns true if an element's content is editable

Question 39

isDefaultNamespace()

Answer 39

Returns true if a given namespaceURI is the default

Question 40

isEqualNode()

Answer 40

Checks if two elements are equal

Question 41

isSameNode()

Answer 41

Checks if two elements are the same node

Question 42

isSupported()

Answer 42

Returns true if a feature is supported on the element

Question 43

lang

Answer 43

Sets or returns the value of the lang attribute of an element

Question 44

lastChild

Answer 44

Returns the last child node of an element

Question 45

lastElementChild

Answer 45

Returns the last child node of an element

Question 46

matches()

Answer 46

Returns true if an element is matched by a given CSS selector

Question 47

namespaceURI

Answer 47

Returns the namespace URI of an element

Question 48

nextSibling

Answer 48

Returns the next node at the same node tree level

Question 49

nextElementSibling

Answer 49

Returns the next element at the same node tree level

Question 50

nodeName

Answer 50

Returns the name of a node