React Component Javascript

Var body documentgetElementsByTagNamebody0. Components come in two types Class components and Function components in this tutorial we will concentrate on Class components.

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React component javascript. They serve the same purpose as JavaScript functions but work in isolation and return HTML via a render function. You can use this on a life cycle hook of react like this. Once the gooddata_react_components_bundlejs file is included in your HTML page it creates a GoodData React component and the helper functions mentioned inentry point JavaScript file render unmountAll unmount.

With all that info I assumed I knew how to link the Javascript to a component. This collection is a JavaScript library built on top of Facebooks React library and its compatible with any JavaScript based. Import React from react.

This example uses an XML-like syntax called JSX. Function sum return 2 2. Input data that is passed into the component can be accessed by render via thisprops.

LoadScriptPATH TO THE JS FILE OR CDN URL. Components are independent and reusable bits of code. React components implement a render method that takes input data and returns what to display.

Function MathComponent sum. Our next components library React Desktop uses macOS Sierra and Windows 10 components with the aim of bringing a native desktop experience to the web. ComponentDidMount var loadScript function src var tag documentcreateElementscript.

This is what I did below. JSX is optional and not required to use React.

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