JSFiddle - React, Tailwind, and code Playground
CSS
canvas {
border: 1px solid black;
}
body {
margin: 0;
}
JavaScript
var canvas = document.querySelector('canvas');
canvas.width = window.innerWidth;
canvas.height = window.innerHeight;
var c = canvas.getContext('2d');
var progress = 0;
function up(){
console.log('up');
c.clearRect(0, 0, window.innerWidth, window.innerHeight);
c.beginPath();
progress += 3;
c.arc(300, 300 - progress, 50, 0, 2*Math.PI, false);
c.stroke();
if(progress < 100){
window.requestAnimationFrame(up);
}else{
progress = 0;
console.log('last up');
window.requestAnimationFrame(right);
}
}
function right(){
console.log('right');
c.clearRect(0, 0, window.innerWidth, window.innerHeight);
c.beginPath();
progress += 3;
c.arc(300 + progress, 200, 50, 0, 2*Math.PI, false);
c.stroke();
if(progress < 100){
window.requestAnimationFrame(right);
}else{
progress = 0;
console.log('last right');
window.requestAnimationFrame(down);
}
}
function down(){
console.log('down');
c.clearRect(0, 0, window.innerWidth, window.innerHeight);
c.beginPath();
progress += 3;
c.arc(400, 200 + progress, 50, 0, 2*Math.PI, false);
c.stroke();
if(progress < 100){
window.requestAnimationFrame(down);
}else{
progress = 0;
console.log('last down');
}
}
window.requestAnimationFrame(up);