export const getPixelHeight = (varname: string) => { // Create a temporary element const el = document.createElement('div'); el.style.cssText = ` position: absolute; bottom: 0; height: env(${varname}); visibility: hidden; `; document.body.appendChild(el); // Measure the computed pixel value const value = parseFloat(getComputedStyle(el).height); el.remove(); return value; };