ReactJs - The Complete ReactJs Course For Beginners

Learn to render React components to the web page using createRoot and the render method, wiring index.js and index.html, and displaying simple content like Hello world and a name/phone table.

Learn how JSX extends JavaScript to describe user interfaces in React, including rendering with the render method, using h1 tags, lists, and basic expressions and conditions.

Learn to build a classic React class component with ES6 syntax, and use the render method, state, and props in a car example.

Explore React props as the properties passed from a parent component to a child via HTML attributes, enabling dynamic, reusable components and data-driven rendering.

Learn to handle user events in React by wiring onClick handlers to buttons, triggering alerts and dynamic responses, and wiring event functions to render interactive UI.

Master conditional rendering in React by using if/else, the ternary operator, and the logical and operator, with practical examples showing how to render different components based on props.

Learn to build dynamic user interfaces with React lists by mapping arrays to unordered lists, rendering items with unique keys, and displaying fruits and students efficiently.

Build a React form using useState to capture a name, validate with a regex, and alert the entered name on submit with on change and on submit and prevent default.

Master adding a loading state in React by creating a loading button that toggles a spinner, simulating delays, and fetching API data to render a user list with useEffect.

Learn to handle errors in React applications using try-catch for synchronous errors and robust asynchronous fetch error handling with try-catch blocks, alerts, and network error management.

Learn ES6 classes in JavaScript, including class syntax, constructor, and methods. See how a class extends another class and how React components are built in practical examples.

Master ES6 arrow functions in React by using cleaner syntax, declaring without the function keyword, and understanding this binding and constructor limitations compared to regular functions.

Learn how to declare ES6 variables using var, let, and const, understand block and global scopes, and see initialization and basic console examples in a practical drill.

Explore ES6 array methods in JavaScript, including find, findIndex, and map, with practical examples that locate the first matching element, return its index, and generate lists for React.

Explore ES6 array destructuring to extract values from arrays, assign variables, and use the rest operator to gather remaining elements, with practical color examples.

Explore the ES6 spread operator, denoted by three dots, to expand arrays and objects and write cleaner code. Use spread syntax to clone cars and merge data, then log results.

Explore es6 modules, exporting variables, functions, and classes, and importing them across files in strict mode. See how to use index.js and library.js with a module script in index.html.

Explore the ES6 ternary operator as a conditional expression that uses the a ? b : c syntax, with a score yielding excellent or do better.