let numGrid = 16; //will use this later to prompt user //need to figure out the wrapping issue const container = document.querySelector(".container"); const conWidth = container.clientWidth; const conHeight = container.clientHeight const grid = document.createElement("div"); const gridSlider = document.querySelector("#gridSlider"); function createGrid() { const gridArea = numGrid ** 2; const gridWidth = conWidth / numGrid; const gridHeight = conHeight / numGrid; grid.classList.add("grid"); grid.style.width = gridWidth + 'px'; grid.style.height = gridHeight + 'px'; for (let i = 0; i < gridArea; i++){ container.appendChild(grid.cloneNode(true)); } const gridItems = document.querySelectorAll(".grid"); gridItems.forEach((item) => { item.addEventListener("mouseover", colorGrid); }); gridSlider.addEventListener("change", getGridDimensions); } function getGridDimensions() { numGrid = gridSlider.value; while (container.firstChild) { container.removeChild(container.lastChild); } console.log(numGrid); createGrid(); } function colorGrid() { this.style.background = "blue"; } createGrid();