// Example: (function () { // Your entire code goes here, starting with variable declarations let $container = document.querySelector('.infinite-grid'); let sources = [ // ... your sources ]; let data = [ // ... your data ]; let originalSize = { w: 200, h: 200 }; // ... rest of your code function onResize() { // ... your onResize function } function onWheel(e) { // ... your onWheel function } function onMouseDown(e) { // ... your onMouseDown function } function onMouseUp() { // ... your onMouseUp function } function onMouseMove(e) { // ... your onMouseMove function } function render() { // ... your render function } observer = new IntersectionObserver(entries => { // ... your observer code }); function initIntro() { // ... your initIntro function } function intro() { // ... your intro function } // Event Listeners window.addEventListener('resize', onResize); window.addEventListener('wheel', onWheel, { passive: false }); window.addEventListener('mousedown', onMouseDown); window.addEventListener('mouseup', onMouseUp); window.addEventListener('mousemove', onMouseMove); // Initialize onResize(); render(); initIntro(); intro(); })();