Force-assigns a typed style to a string even if its type would not normally .
Force-assigns a typed style to a string even if its type would not normally .allow it
The name of this style in CSS, normally dash-separated
The name of this style in CSS, normally dash-separated
The name of this style from Javascript, normally camel-case
The name of this style from Javascript, normally camel-case
The border-left CSS property is a shorthand that sets the values of border-left-color, border-left-style, and border-left-width. These properties describe the left border of elements.
The three values of the shorthand property can be specified in any order, and one or two of them may be omitted.
MDN