export function svgSelect(light, dark) { var svgbg = window.getComputedStyle(document.getElementsByClassName("drawer__inner")[0], null).getPropertyValue("background-color"); var rgbArray = ((svgbg.replace(/[^0-9,]/g, "")).split(",")).map(Number).map(x => x/255); for ( var i = 0; i < rgbArray.length; ++i ) { if ( rgbArray[i] <= 0.03928 ) { rgbArray[i] = rgbArray[i] / 12.92 } else { rgbArray[i] = Math.pow( ( rgbArray[i] + 0.055 ) / 1.055, 2.4); } } var luminance = 0.2126 * rgbArray[0] + 0.7152 * rgbArray[1] + 0.0722 * rgbArray[2]; if ( luminance <= 0.179 ) { return light; } else { return dark; } }