The color-interpolation attribute specifies the color space for gradient interpolations, color animations, and alpha compositing.

The baseline-shift attribute allows repositioning of the dominant-baseline relative to the dominant-baseline of the parent text content element. The shifted object might be a sub- or superscript.

The color-interpolation-filters attribute specifies the color space for imaging operations performed via filter effects.

The escape() function computes a new string in which certain characters have been replaced by hexadecimal escape sequences.

The BigInt64Array typed array represents an array of 64-bit signed integers in the platform byte order. If control over byte order is needed, use DataView instead. The contents are initialized to 0n unless initialization data is explicitly provided. Once established, you can reference elements in the array using the object's methods, or using standard array index syntax (that is, using bracket notation).

JavaScript Date objects represent a single moment in time in a platform-independent format. Date objects encapsulate an integral number that represents milliseconds since the midnight at the beginning of January 1, 1970, UTC (the epoch).

The decodeURIComponent() function decodes a Uniform Resource Identifier (URI) component previously created by encodeURIComponent() or by a similar routine.

The NaN global property is a value representing Not-A-Number.

The <a> SVG element creates a hyperlink to other web pages, files, locations in the same page, email addresses, or any other URL. It is very similar to HTML's <a> element.

The <radialGradient> SVG element lets authors define radial gradients that can be applied to fill or stroke of graphical elements.