React JS For Beginner Convert Any HTML Site To React JS

Learn the fundamentals of React, a declarative and efficient JavaScript library for building user interfaces, where components render and update only the needed parts as data changes.

Begin with essential JavaScript and ES6 features, including variables, arrow functions, this, objects, and classes, then explore npm and move into React fundamentals.

Explore the differences between var, let, and const in JavaScript, focusing on scope (global vs. block) and how declarations behave in loops and functions.

Explore converting a normal function to an arrow function in JavaScript, covering parameters, returns, and console output with practical examples.

Explore the this keyword in JavaScript, showing how it acts as a reference to object properties in functions with practical examples using constants and objects.

Learn to define a class and create objects in JavaScript, use constructors and this to set properties, implement instance and static methods, and display results via the console.

Beginner-friendly project setup for React, install Node and npm, create a new React app with create-react-app, navigate to the project folder, and start the local dev server.

Explore the default React project structure, including node_modules and public/index.html, run the development server on localhost:3000, and understand how a production build creates a build folder.

Learn how Babel and Webpack transform code into a production build with npm run build, producing a build folder with minified, browser-friendly assets for deployment.

Learn how React components, including headers, cards, and forms, form a root with parent and child relationships, and differentiate functional versus class components.

This lecture demonstrates building a functional component in React, exporting it, and importing it into a parent file to render alongside header and images.

Learn to create a class component in React by importing React, extending Component, exporting the class, and rendering an h1 hello message.

Learn JSX in React by rendering HTML-like elements in JavaScript, importing a logo, and loading images to build components.

Learn how to pass data between components with props in React, turning static content into dynamic name and weight values through live examples.

Learn how to use state in React class components, declare and render fruit data, and pass data with props, including constructing state, accessing this.state, and rendering multiple items.

Implement event handlers with methods in a learning component, passing a click handler property to a button and triggering console logs and an alert on click.

Learn to manipulate React state by replacing and updating data arrays through setState, using a live example that updates fruit lists from mango, apple, orange to Samsung, Apple, Nokia.

Learn how React DOM renders your components into a container, updates attributes on events, and uses DOM methods like render, unmountComponentAtNode, findDOMNode, and createPortal.

Explore how to replace class components with functional components using the useState hook, manage state with setters, and handle on click events in React.

Explore two-way data binding in React by building a class component, managing state with constructors and setState, passing props, and handling onChange to sync inputs with the component view.

Learn how to style React components by adding a component-specific CSS file, applying class names, and using inline styles with a style object to control layout, borders, colors, and alignment.

Build a React class component with a single username input, a submit button, and a live hello message to illustrate basic form handling for new React JS learners.

Learn to implement onChange in a React form by binding an input field to state, handling the event to capture user name, and update the display in real time.

Learn an alternative onChange approach in React to capture username input, update state, and manage multiple fields when converting an HTML site into a React app.

Learn to handle form submissions in React using onSubmit, prevent default, and update state to display submitted data like the user name in a live log area.

Explore building a React form with multiple input fields—username, phone, email, and city—using a single change handler to update state and display values.

Learn to set data to state in React JS in one line for two inputs (email and password) and handle form submission with prevent default and console log.

Learn how to add form validation in React by validating email and password fields, displaying red error messages, and preventing submit until checks pass.

Learn to implement client-side form validation in React, validating email and password, showing error messages, and displaying a form submission alert when all fields pass.

Learn to work with a textarea in React by wiring up state for details and an email field, using a placeholder and no validation.

Learn to convert an HTML select into a React stateful control by creating a state property ace, wiring onChange to update it, and display the chosen option.

Learn how to fetch all data from a database, map the items into a React list view with keys and IDs, and control visibility and editing for the displayed data.

Explore how to fetch data from a JSON array, render it as a list in React JS, and manage adding or updating items.

Learn how to incorporate Bootstrap into a React project using a CDN or npm installation. Install Bootstrap and apply Bootstrap classes to customize components and layouts.

Install and integrate react-bootstrap in a React project, import bootstrap components like buttons, forms, navs, and dropdowns, and build a responsive UI.

Learn routing in a React single-page application by navigating between the home, about, blog, and profile pages without full page reloads, and install a third-party routing package to enable it.

Install react-router-dom for web applications, create a React project, and set up components such as about us, contact, and profile to enable routing with the DOM.

Learn to create a single-page React app with a common header and route-based component loading for home, about us, contact, blog, and profile pages via router links.

Learn how HTTP requests power a React app, sending and reading data to a backend (like Laravel) using a JSON placeholder API, with then and catch for responses.

Install and use axios in a React beginner project, explore npm install, and learn lifecycle methods like componentDidMount and componentDidUpdate to fetch and display api data.

Learn to fetch data from an API in React by loading data on component did mount, storing it in state, and rendering a mapped list with title and body.

Convert a static html blog to a dynamic React blog by loading a right post component via a link and navigating with react-router-dom.

Learn to build and style a React form component using Bootstrap, with title and body inputs, a text area, validation basics, and a publish button for data ready to submit.

Build a React form that binds title and body inputs to state, handles onChange, and submits data to a back-end API via post, with no database yet.

Learn how to implement an active link in React by wiring header navigation for home, about, blog, and contact, with an orange active style that updates on route changes.

Discover how React hooks add state to functional components, upgrade to React 16.8 or later, and replace class components with hook-based patterns in your project.

Convert a class component to a functional component in React using useState to manage a counter, including initializing at zero and updating on button clicks.

Learn how to convert a functional component to a class component in React JS for beginners, demonstrating click handling and state updates with a counter.

Learn how to convert an HTML email site into a React single-page application, set up a React project, install dependencies, and route portfolio, blog, and contact pages for seamless navigation.

Learn to set up a React project, organize assets in public, and build reusable header and footer components wired through React Router for a consistent multi-page layout.

Learn to convert an HTML site into a React home component by extracting the main content, cleaning comments and tags, and integrating header, slider, and footer with Bootstrap styling.

Learn to build and load an about component in a React JS beginner course, wiring header links, creating routes, updating navigation, and rendering static content with components.

Create and load a dedicated services component in a React project, integrate it with the header, establish a services route/link, and refine the service layout by updating markup and assets.

Create and load a portfolio component in a React app by adding a header link, building a portfolio TSX, and ensuring header and images render correctly.

Build and integrate a contact component in a React JS for beginners course, wiring it into the header and configuring input fields, textarea, and map removal for a contact page.

Create and load a blog component in the React app, integrate header and footer, and convert the blog template into a post page with images, input fields, and categories.

Learn to convert an HTML site to a React JS app by building a blog details component and wiring it into header, home, and blog pages for a single-page experience.