export function pxToNumber(pxString) {
    if (!pxString?.endsWith('px')) {
        return undefined;
    }
    // otherwise
    const num = parseFloat(pxString.slice(0, pxString.length - 2));
    return isNaN(num) ? undefined : num;
}
export const getDimensionName = (horizontal) => (horizontal ? 'height' : 'width');