The specularExponent attribute controls the focus for the light source. The bigger the value the brighter the light.

This page lists features of JavaScript that are deprecated (that is, still available but planned for removal) and obsolete (that is, no longer usable).

The transform-origin SVG attribute sets the origin for an item's transformations.

The slope attribute indicates the vertical stroke angle of a font.

The void operator evaluates the given expression and then returns undefined.

The const declaration declares block-scoped local variables. The value of a constant can't be changed through reassignment using the assignment operator, but if a constant is an object, its properties can be added, updated, or removed.

The transform attribute defines a list of transform definitions that are applied to an element and the element's children.

The ry attribute defines a radius on the y-axis.

The class declaration creates a binding of a new class to a given name.

The crossorigin attribute, valid on the <image> and <feImage> elements, provides support for configuration of the Cross-Origin Resource Sharing (CORS) requests for the element's fetched data.