The stroke attribute is a presentation attribute defining the color (or any SVG paint servers like gradients or patterns) used to paint the outline of the shape;

A quantifier repeats an atom a certain number of times. The quantifier is placed after the atom it applies to.

The restart attribute specifies whether or not an animation can restart.

The pointsAtZ 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, assuming that, in the initial local coordinate system, the positive z-axis comes out towards the person viewing the content and assuming that one unit along the z-axis equals one unit in x and y.

The JavaScript exception "is not iterable" occurs when the value which is given as the right-hand side of for...of, as argument of a function such as Promise.all or TypedArray.from, or as the right-hand side of an array destructuring assignment, is not an iterable object.

The text-rendering attribute provides hints to the renderer about what tradeoffs to make when rendering text.

The JavaScript exception "missing formal parameter" occurs when your function declaration is missing valid parameters.

The side attribute determines the side of a path the text is placed on (relative to the path direction).

The JavaScript exception "return not in function" occurs when a return statement is called outside of a function.

The specularConstant attribute controls the ratio of reflection of the specular lighting. It represents the ks value in the Phong lighting model. The bigger the value the stronger the reflection.