Transverse pulse wave. An example of a simple crest pulse wave is seen at sporting events where groups of fans stand up and then sit down, creating the effect of a wave moving across the stadium.It is a transverse waveform.Simple transverse pulse wave.ransverse pulse wave. An example of a simple crest pulse wave is seen at sporting events where groups of fans stand up and then sit down, creating the effect of a wave moving across the stadium. It is a transverse waveform. Simple transverse pulse wave.
Chai is a BDD / TDD assertion library for node and the browser that can be delightfully paired with any javascript testing framework.
Node.js is event-driven, but most web servers are thread-based.York explains how Node.js works: You use your web browser to make a request for /about.html on a Node.js web server. The Node.js server accepts your request and calls a function to retrieve that file from disk. While the Node.js server is waiting for the file to be retrieved, it services the next web request.