qanimationframe
v2.1.4
Published
Promisified requestAnimationFrame with Q
Downloads
2,254
Maintainers
Readme
DEPRECATED in favor of raf
.
QanimationFrame
A simple Promise wrapper for requestAnimationFrame
based on Q.
This library intends to promisify requestAnimationFrame.
Checkout the Annotated Source Code
Usage
QanimationFrame
is a function which takes a function and returns a promise containing it's return value (after one frame).
QanimationFrame(f: function) => DOM.Element
Basic example
var elt = document.createElement("div");
elt.innerHTML = "Hello world";
window.document.body.appendChild(elt);
var doSomething = QanimationFrame(function () {
elt.style.width = '50px';
elt.style.height = '50px';
return elt;
});
doSomething.then(function (elt) {
// style changes are rendered
var boundingBox = elt.getBoundingClientRect(elt);
console.log(boundingBox.right - boundingBox.left);
});
Installation
via npm.
npm install qanimationframe
via bower
bower install qanimationframe
Supported browsers
All browsers are supported (including IE).