export function randomNumber(min, max) { return Math.floor(Math.random() * (max - min) + min); } export function pxToPercent(x, y) { const [screenWidth, screenHeight] = getScreenDimensions(); const left = 100 * x / screenWidth; const top = 100 * y / screenHeight; return [left, top]; } // Input, Screen Percentage. Output, Screen Pixels function convertToPixels(left, top) { } function getScreenDimensions() { const width = window.innerWidth; const height = window.innerHeight; return [width, height]; }