"Configuration" is the settings your application uses to change its behavior at runtime. Configuration might include simple values that adjust timeouts on requests to more complicated settings that swap out database or cloud service providers.
The process of collecting and validating configuration is critical to a stable . . .
Whether you are writing a script, a multicommand CLI utility, or a networked server, applications should follow the same initialization pattern:
- Get configuration
- Build dependencies
- Resolve and execute the entry-point function
Using the environment, and possibly command line . . .
Sync Functions can dramatically slow down your app and they are almost never necessary.
Most synchronous methods in Node.js (
readFileSync, etc.) have asynchronous alternatives (via callback). Using
util.promisify can easily make these methods
async/await compatible. Using the
Promise-based equivalents can greatly speed up your application. In fact, I'd argue there's never a need for the . . .
TL;DR - TypeScript Client Gist: https://gist.github.com/rclayton-the-terrible/493cd0811542ff9693ac02746517ba71
If you are not familiar with WebSequenceDiagrams, it's an excellent tool for creating sequence diagrams for planning software flows. If you are not familiar with sequence diagrams, a quick Google search will . . .