WaveDrom is a JavaScript application. WaveJSON is a format that describes Digital Timing Diagrams. WaveDrom renders the diagrams directly inside the browser. Element "signal" is an array of WaveLanes. Each WaveLane has two mandatory fields: "name" and "wave". Step 1. The Signal Lets start with a quick example. Following code will create 1-bit signal named "Alfa" that changes its state over time. {