The max attribute specifies the maximum value of the active animation duration.

The name attribute specifies either the name of a color profile or a font face.

The let declaration declares re-assignable, block-scoped local variables, optionally initializing each to a value.

The switch statement evaluates an expression, matching the expression's value against a series of case clauses, and executes statements after the first case clause with a matching value, until a break statement is encountered. The default clause of a switch statement will be jumped to if no case matches the expression's value.

The font-size attribute refers to the size of the font from baseline to baseline when multiple lines of text are set solid in a multiline layout environment.

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 descent attribute defines the maximum unaccented depth of the font.

The id attribute assigns a unique name to an element.

The pointsAtY attribute represents the y location in the coordinate system established by attribute primitiveUnits on the <filter> element of the point at which the light source is pointing.

The panose-1 attribute indicates the Panose-1 number of a font face.