Tries to get the font-weight from CSSStyleDeclaration and transform it
into some numeric representation. If the font-weight is unset or cannot be
parsed, undefined is returned.
Regarding relative font-weight-names (lighter, bolder), a normal weighted
parent is assumed.
Tries to get the font-weight from
CSSStyleDeclarationand transform it into some numeric representation. If the font-weight is unset or cannot be parsed,undefinedis returned.Regarding relative font-weight-names (lighter, bolder), a normal weighted parent is assumed.