People use these tools (another example is JS Bin[1]) to post little standalone examples to StackOverflow. It's easier to use tools like this instead of creati

People use these tools (another example is JS Bin[1]) to post little standalone examples to StackOverflow. It's easier to use tools like this instead of creating a new file and then finding a good place to host it. [1]: http://jsbin.com/ http://jsbin.com/