
Configure package.json variables with npmrc
How to keep credentials out of package.json while still wiring scripts: use npm config variables and per-project .npmrc files.
Node.jsnpmToolingSecurity

Understanding Yeoman
A practical guide to Yeoman: what it is, how to run generators, how to author your own generator, and how to test it.
JavaScriptNode.jsYeomanScaffolding

Using Webdriver.io with JSForce, Mocha and Chai for fluent BDD on SFDC
A practical walkthrough of end-to-end testing Salesforce with WebdriverIO + JSForce, using Mocha/Chai and a Selenium server—plus an example BDD workflow with user stories and acceptance criteria.
SalesforceWebdriverIOJSForceTesting

The modern Salesforce development workflow with Visual Studio Code
A pragmatic workflow for Salesforce development using modern JavaScript tooling: Node.js, Git, build systems, and Visual Studio Code.
SalesforceVisual Studio CodeJavaScriptTypeScript