2015
16 featuresThe rem CSS length unit is a font-relative length that is equal to the font size of the root HTML element which for most browsers is 16px.
The requestAnimationFrame() method schedules a function that runs before the next repaint. You can use it to animate content with JavaScript.
The setInterval() global function repeatedly executes provided code on a given delay, and the accompanying clearInterval() cancels the interval.
The setTimeout() global function executes provided code after a given duration of time, and the accompanying clearTimeout() cancels the timer.
The style global HTML attribute applies inline CSS styling declarations to individual elements.
The text-align CSS property sets the horizontal placement of the inner content of a block element.
The text-decoration CSS property sets the style and color of decorative lines including underline, overline, line-through, or a combination of lines.
The text-indent CSS property sets the size of the empty space (indentation) at the beginning of lines in a text.
The text-shadow CSS property sets the position and styles of shadow on text.
The text-transform CSS property sets text case and capitalization.
The title global HTML attribute sets information about an element, such as a name or description. The value is typically shown as a tooltip that appears on mouse over. Since it's not often available to touch-only, keyboard-only, or assistive technology users, it's not a substitute for other text.
The vertical-align CSS property sets the vertical alignment of inline, inline-block, and table cell elements. It has no effect on block-level elements.
The visibility CSS property sets whether an element is shown. Invisible elements still affect the document layout.
The white-space CSS property sets how white space is collapsed and how lines wrap. It is a shorthand for white-space-collapse and text-wrap-mode.
The word-spacing CSS property sets the amount of white space between words.