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Top 7 React JS V16 Released Features

November 1st, 2017

  • Below you can find 7 New improvements in React JS V16 UI Library – – React V16 allows the component to use render method that returns a string, a number & an array of elements.
  • To resolve this issue React V16 introduces a new concept of error boundary for React users which includes try-catch statements.
  • Error boundaries are the important components in the React that catch JS errors inside their subtree, component & logs while rendering in life cycle method & constructors.
  • Now in React V 16, if any error arises on component’s render or in lifecycle method then the whole component tree will be unmounted from the root.
  • There are two different methods for rendering : – – Some important features of Server Side Rendering in React V 16: – – React supports the custom DOM attributes.

Top 7 React JS V16 Released Features – An overview of React JS V16 with 7 new improvements. It introduces the new React core algorithm as React Fiber.

React 16 (React Fiber) is the latest react core algorithm for better UI performance. It is the latest version of most popular JavaScript UI library which allows an immediate upgrade for React projects. React JS and its frameworks make the web and mobile application development faster. Facebook announces the exciting release React JS V16.0 with long-standing features as:

Facebook has rewritten the React core completely. The project React Fiber is highly compatible & responsive for React based applications. Below you can find 7 New improvements in React JS V16 UI Library

1. Fragments & Strings : New Render Method

React V16 allows the component to use render method that returns a string, a number & an array of elements. React Fiber support this feature in server-side rendering also. In React 15, render method is used to return the single React element.

render() {   return [    

  • First item
  • ,    

  • Second item
  • ,    

  • Third item
  • ,   ]; }

    Always remember to add keys to the elements in the fragment to avoid the key warning. In the upcoming update, the new fragment will be added to the JSX that doesn’t require any keys.

    For more details, See the full list of supported return types

    2. Error Handling

    JavaScript error is the part of application code inside the components. These errors are used to corrupt the React internal state & cause emits cryptic…

    Top 7 React JS V16 Released Features