Node.js basic tutorial

Understand the technical features of NodeJs in 4 minutes

Install and uninstall node and npm. Master how to install and uninstall node and npm on MacOS, Windows, Ubuntu and CentOS in 8 minutes.

Node CLI commands and JS parameters. Master the programming method of complex parameter input in 7 minutes.

Nodejs environment variable usage and deployment strategies. Learn to set and read system environment variables, .env files and deploy Dev, QA, Staging, Production environment strategies in 8 minutes.

Use inquirer to develop CLI Questionnaire command line mode questionnaires to help you quickly master text input, single-select and multi-select object development, question branch setting and data input verification

Use npm install update uninstall to manage packages. Teach you how to use the world's largest software registration platform and equip you with the necessary skills for a developer.

npx and npm script Master the usage and application scenarios of npx and npm run script by operating eslint and prettier

Reading and writing files and directories Master the most commonly used functional modules in background programming by using fs, fs-extra, and path modules