The code within these folders represents the Node.js examples discussed in Chapter 9.
- Unless otherwise specified, all terminal commands should be run from within their example folder (e.g.
/server-example).
Each of the links below corresponds with a section of Chapter 9. Click to navigate to the section code.
- Server Side WebAssembly with Express
- Client Side WebAssembly with Webpack
- Testing WebAssembly Modules with Jest
Example Express application that utilizes a WebAssembly module. Ensure you cd into /server-example before running any commands.
Run the following command to install the required dependencies:
npm install
Run the following command to build:
npm run build
Run the following command to start the application:
npm start
Run the following command in a separate terminal instance (while application is running):
node ./requests.js 1
You should see the result of a GET call to the transactions endpoint. Consult the book or requests.js file for additional options.
Example Webpack application that loads a C file using a Webpack loader. Ensure you cd into /webpack-example before running any commands.
Run the following command to install the required dependencies:
npm install
Run the following command to build:
npm run build
Run the following command to start the example:
npm start
A browser window should open automatically and navigate to the example. Ensure what you see matches the book.
Example test configuration to test a WebAssembly module's exports using Jest. Ensure you cd into /testing-example before running any commands.
Run the following command to install the required dependencies:
npm install
Run the following command to compile the C file to a Wasm file:
npm run build
Run the following command to run the test suite:
npm test