GlossaryAuto-generated index of key terms and which lesson covers them. Term Lesson .env file 05. Process & Environment Buffer 01. What is Node.js, 07. Streams & Buffers built-in modules 02. Modules CLI tool 08. Build a CLI Tool CommonJS 02. Modules ES Modules 02. Modules event loop 01. What is Node.js fetch API 06. HTTP from Scratch fs module 04. File System graceful shutdown 05. Process & Environment HTTP module 06. HTTP from Scratch module resolution 02. Modules Node.js 01. What is Node.js npm 03. npm in Practice npx 03. npm in Practice package-lock.json 03. npm in Practice package.json 02. Modules path module 04. File System pipe 07. Streams & Buffers process 01. What is Node.js, 05. Process & Environment process.argv 05. Process & Environment process.env 05. Process & Environment readable stream 07. Streams & Buffers REPL 01. What is Node.js req object 06. HTTP from Scratch require 02. Modules semver 03. npm in Practice shebang 08. Build a CLI Tool SIGINT 05. Process & Environment SIGTERM 05. Process & Environment single-threaded 01. What is Node.js Streams 07. Streams & Buffers V8 01. What is Node.js writable stream 07. Streams & Buffers