This is an app to practice morse writing, the implementation base the codification in the same binary trees used in huffman compression.
Demo
The app is very simple, it detects events from the keyboard, use the space bar to input codes. If you keep it pressed more than 0.3 seconds it interprets it as a line, else, as a point. to start another letter wait more than one second and less than 3, 3 seconds means a new word.
At the end press enter to see what you wrote.