INTERNET

• how the internet works
• what http is
• how browsers work
• how dns works
• domain name
• hosting

HTML

• basics
• forms/validations
• conventions and best practices

CSS

• basics
• layouts
• floats
• positioning
• display
• box model
• css grid
• flexbox
• responsive design
• media queries

JAVASCRIPT

• syntax + basic constructs
• dom manipulation
• fetch api/ajax
• es6+
• concepts
• hoisting
• event bubbling
• scope
• prototype
• shadow dom
• strict

VERSION CONTROL

• git
• github

PACKAGE MANAGERS

• npm
• yarn

BUILD TOOLS

• npm scripts
• webpack

FRAMEWORKS

• react.js
• redux

MODERN CSS

• styled component
• css module

CSS FRAMEWORKS

• reactstrap
• material ui
• bootstrap

APP TESTING

• jest
• react-testing-library
• cypress
• enzyme