base on null # Namaste React 🚀 # Parcel - Dev Build - Local Server - HMR = Hot Module Replacement - File Watching Algorithm - written in C++ - Caching - Faster Builds - Image Optimization - Minification - Bundling - Compress - Consistent Hashing - Code Splitting - Differential Bundling - support older browsers - Diagnostic - Error Handling - HTTPs - Tree Shaking - remove unused code - Different dev and prod bundles # Namaste Food /** * Header * - Logo * - Nav Items * Body * - Search * - RestaurantContainer * - RestaurantCard * - Img * - Name of Res, Star Rating, cuisine, delery tie * Footer * - Copyright * - Links * - Address * - Contact */ Two types of Export/Import - Default Export/Import export default Component; import Component from "path"; - Named Export/Import export const Component; import {Component} from "path"; # React Hooks (Normal JS utility functions) - useState() - Superpowerful State Variables in react - useEffect() # 2 types Routing in web apps - Client Side Routing - Server Side Routing # Redux Toolkit - Install @reduxjs/toolkit and react-redux - Build our store - Connect our store to our app - Slice (cartSlice) - dispatch(action) - Selector # Types of testing (devloper) - Unit Testing - Integration Testing - End to End Testing - e2e testing # Setting up Testing in our app - Install React Testing Library - Installed jest - Installed Babel dependencies - Configure Babel - Configure Parcel Config file to disable default babel transpilation - Jest - npx jest --init - Install jsdom library - Install @babel/preset-react - to make JSX work in test cases - Include @babel/preset-react inside my babel config - npm i -D @testing-library/jest-dom ", Assign "at most 3 tags" to the expected json: {"id":"3567","tags":[]} "only from the tags list I provide: []" returns me the "expected json"