The exponent attribute defines the exponent of the gamma function.

The findLast() method of TypedArray instances iterates the typed array in reverse order and returns the value of the first element that satisfies the provided testing function. If no elements satisfy the testing function, undefined is returned. This method has the same algorithm as Array.prototype.findLast().

The arguments.length data property contains the number of arguments passed to the function.

The Proxy object enables you to create a proxy for another object, which can intercept and redefine fundamental operations for that object.

The <missing-glyph> SVG element's content is rendered, if for a given character the font doesn't define an appropriate <glyph>.

The <rect> element is a basic SVG shape that draws rectangles, defined by their position, width, and height. The rectangles may have their corners rounded.

The map() method of Array instances creates a new array populated with the results of calling a provided function on every element in the calling array.

The Object.create() static method creates a new object, using an existing object as the prototype of the newly created object.

Modern browsers support using SVG within CSS styles to apply graphical effects to HTML content.

The underline-position attribute represents the ideal vertical position of the underline. The underline position is expressed in the font's coordinate system.