Best options for animation in THREE.JS

What is the best options for animations (texture animations, moving objects, hiding/showing object,...) in three.js ? Do you use extra lib. such as tween.js or something else ? Thanks.

Can three js do 2D?

The way that Three. js structures its rendering means that the learning curve won't be too steep. It organizes all of the renders you'll do, whether 3D or 2D, under a “Scene” container.

Is JavaScript good for animation?

JavaScript libraries are an extremely valuable tool for any web developer. Adding simple animations can easily be done with CSS, but as soon as it comes to more complex or advanced effects, JavaScript is the better tool.

Tween.js is the popular way to go... check the article at: http://learningthreejs.com/blog/2011/08/17/tweenjs-for-smooth-animation/