Learn HTML 5 in 1 hour

Learn how to control video and audio loading with the preload attribute, using none, auto, or metadata to decide when media loads on page load.

Create linear gradients by setting x and y parameters to control rotation, compare with radial gradients, and learn that linear or radial gradients support only two color stops.

Create an svg rectangle by setting height and width, apply a fill color such as blue or purple, and ensure a self-closing tag with a trailing slash.

learn to create a polygon in svg by using the polygon tag with points as x,y pairs, set fill and stroke, and adjust coordinates to shape a simple graphic.