ECMAScript

Tools

Language supersets

• Typescript - An open-source language that builds upon Javascript and adds static type definitions.

General purpose / utility

• lodash - A Javascript utility library for functional programming.
• moment - Parse, validate, manipulate, and display dates and times in JavaScript.

Testing

• jest - JavaScript testing framework
  • enzyme

User Interface Development

• react - An open-source library for building user interfaces and UI components
• Bootstrap - An open-source framework CSS framework.
  • React Bootstrap - Bootstrap CSS implemented as React components.

API Frameworks

• Hapi

Tooling

• lerna - A tool for maintaining multiple NPM packages in the same repository.
• husky
• webpack
• babel
• eslint
• prettier

Books

• Javascript: The Good Parts - Douglas Crockford