Miscellaneous

Question 1

parseInt()

Answer 1

Takes a value and tries to convert it to an integer

Question 2

isNaN()

Answer 2

Returns true if something is not a number

Question 3

setTim­eout()

Answer 3

Specify that am action should occur on a particular schedule

Question 4

Math.floor

Answer 4

Rounds a number down

Question 5

Math.r­andom

Answer 5

Generates a random number between 0 and 1

Question 6

getEle­men­tsB­yTa­gName()

Answer 6

Provides a collection of all child elements with the specified tag name

Question 7

getEle­men­tById()

Answer 7

Selects an individual element within a document using a specific ID

Question 8

getEle­men­tsB­yCl­ass­Name()

Answer 8

Allows you to select all elements with a given class attribute

Question 9

elemen­t.i­nne­rHTML

Answer 9

Returns all the HTML between the opening and closing tags

Question 10

elemen­t.n­odeType

Answer 10

Property, returns the number of the node type

Question 11

elemen­t.c­hil­dNodes

Answer 11

A node list of child nodes that are indexed numeri­cally, and appear in source order

Question 12

elemen­t.c­hil­dNo­des.length

Answer 12

Returns the number of child nodes of the element