Function getFromStyles

getFromStyles<T>(styles, name, fallback): T

Returns a CSS variable from a CSS style declaration, or returning fallback.

// These will all access --my-var
getFromStyles(getComputedStyle(element), `--my-var`, `red`);
getFromStyles(getComputedStyle(element), `my-var`, `red`);
getFromStyles(getComputedStyle(element), `my_var`, `red`);

Type Parameters

T extends string | number

Parameters

styles: CSSStyleDeclaration
name: string
fallback: T

Returns T