Animated circle with promise
Rewrite the showCircle
function in the solution of the task دائرة متحركة بواسطة ال callback so that it returns a promise instead of accepting a callback.
The new usage:
showCircle(150, 150, 100).then(div => {
div.classList.add('message-ball');
div.append("Hello, world!");
});
Take the solution of the task دائرة متحركة بواسطة ال callback as the base.