Running Hello World with Emscripten in Node.js

In this section, we’ll see how to convert C/C++ code into the WebAssembly binary via Emscripten and run it along with Node.js.

Let’s follow the tradition of Brian Kernighan, by writing “Hello, world” with a slight twist. Let’s do a “Hello, Web”:

1. First, we create a hello_web.c file: