Type Alias WritableCssProp

WritableCssProp: {
    [K in keyof CSSStyleDeclaration as IfEquals<
        { [P in K]: CSSStyleDeclaration[P] },
        { -readonly [P in K]: CSSStyleDeclaration[P] },
        K,
    > extends never
        ? never
        : K]: CSSStyleDeclaration[K] extends string ? K : never
}[keyof CSSStyleDeclaration]