React Router Dom

Install react-router-dom using the following command npm install –save react-router-dom create a new file (MainRouter) in your project directory import { BrowserRouter, Route, Link } from "react-router-dom"; //import the package import SignIn from "../SignIn" //import your signIn page import SignUp from "../SignUp" //import your signUp page function MainRouter(){ return( <BrowserRouter> <div className="container"> <Switch> <Route path="/signIn" […]

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Components And Props

opy Components and Props An important detail to remember about props is that they are “read only” (or immutable), which means that a component can only read the props given to it, never change them. The (parent) component higher in the tree owns and controls the property values. For example, if you try to

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React – Comments

Comments In React Within the render method comments are allowed, but in order to use them within JSX, you have to wrap them in braces and use multi-line style comments. <div className=”dropdown”> {/* whenClicked is a property not an event, per se. */} <Button whenClicked={this.handleClick} className=”btn-default” title={this.props.title} subTitleClassName=”caret”></Button> <UnorderedList /></div> Copy You can read

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React – Cheatsheet

=> The React script allows us to write React components => The ReactDOM script allows us to place our components and work with them in the context of the DOM ReactDOM.render(<Greeting />, document.getElementById(‘root’)); Copy Translating the line of code above to English would sound something like this; Use ReactDOM’s render method to render the Greeting

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