odin-etch-a-sketch/script.js

37 lines
1.3 KiB
JavaScript

const container = document.querySelector("#container");
function createGrid(size) {
for (let i = 0; i < size; i++) {
let flexbox = document.createElement("div");
flexbox.classList.add("flexbox");
for (let j = 0; j < size; j++) {
let div = document.createElement('div');
div.classList.add("block");
flexbox.appendChild(div);
}
container.appendChild(flexbox);
}
let blocks = document.querySelectorAll(".block");
blocks.forEach(block => {
block.addEventListener("mouseover", (event) => {event.target.style.backgroundColor = "#000"});
block.addEventListener("mouseout", (event) => {
setTimeout(() => event.target.style.backgroundColor = "#fff", 1 * 1000);
});
})
}
createGrid(16);
function removeGrid() {
document.querySelectorAll(".flexbox").forEach(flexbox => flexbox.remove());
document.querySelectorAll(".block").forEach(block => block.remove());
}
document.querySelector("button#gridsize").addEventListener('click', () => {
let newGridSize = prompt("Provide new size of grid, provide one number, it will be processed as (VALUExVALUE - square grid):");
if (!isNaN(newGridSize)) {
removeGrid();
createGrid(newGridSize);
}
});