questions and answers 2025
@font-face - ANSWERS CSS3 rule allowing you to specify custom fonts
@keyframes - ANSWERS At-rule used to create CSS3 animations
100-900 - ANSWERS Range of font weights
400 - ANSWERS This font weight is the same as normal
700 - ANSWERS This font weight is the same as bold
abort - ANSWERS Event that occurs when the loading of an image is aborted
absolute - ANSWERS In CSS, this causes the element to appear to float above the document
and can be positioned as needed. It is completely removed from the rest of the page flow.
Add them via JS, make them block via CSS - ANSWERS What should you do to support HTML5
elements in pre-IE9 browsers.
after() - ANSWERS jQuery method to insert content after the selected elements
, animation-direction - ANSWERS Property that specifies whether to play the animation in
reverse on alternate cycles.
Requires an iteration count greater than 1. Parameters are normal, reverse, alternate, alternate-
reverse
animation-iteration-count - ANSWERS Property that specifies the number of times the
animation will play. Default is 1.
animation-name - ANSWERS Property that specifies the identifier for the @keyframes
animation that binds it to a selector
animation-play-state - ANSWERS Property that specifies whether the animation is running or
paused. Default is running
appearance - ANSWERS CSS3 UI property that makes an element look like a standard user
interface element, such as a button or window
append() - ANSWERS jQuery method to insert content at the end of the selected elements
attr() - ANSWERS jQuery method used to get and set attribute values. The method all can set
multiple attributes simultaneously.
autocomplete - ANSWERS Attribute that enables the form to suggest and automatically
complete input as the user enters it
autofocus - ANSWERS This attribute applies focus on the element when the page loads and set
to a value of its own name
, backface-visibility - ANSWERS Property that defines whether or not an element is visible when
it is rotated to face away from the viewer
background-clip - ANSWERS CSS3 property determining whether the background extends into
the border or not (content, padding, or border)
background-origin - ANSWERS CSS3 property defining the location to which the background-
position property should be relative (content, padding, or border)
before() - ANSWERS jQuery method to insert content before the selected elements
Blob - ANSWERS File API that provides the ability to divide a file into byte ranges
blur - ANSWERS Event that occurs when input focus is removed from a form element
box-sizing - ANSWERS CSS3 UI property that forces specified elements fit an area in a certain
way
canvas.getContext("2d") - ANSWERS The method to retrieve a canvas's drawing context
canvas.getContext("webgl") - ANSWERS The method to retrieve a canvas's WebGL context
challenge - ANSWERS This keygen attribute must have its value set to its own name and causes
the element value to be challenged upon submission
change - ANSWERS Event that occurs when a user changes the value of a form field