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fast-react-render's Introduction

With the release of the new version React and Node.js the performance issue has ceased to be so acute. Use last versions of React and Node.js for better performance.

[React] Server render Build Status Coverage Status

The module for rendering react-element in the server 3 times as fast (see benchmarks) as traditional react rendering (in production mode).

Quick start

All you need to use it, is only:

  1. install package
npm install fast-react-render
  1. replace you render to:
var ReactRender = require('fast-react-render');

var element = React.createElement(Component, {property: 'value'});
console.log(ReactRender.elementToString(element, {context: {}}));

Cache

React server rendering support cache for component.

First of all, you must choose cache system. It can be any system, which implement ICache interface (interface). For caching, component must implement ICacheableComponent interface (interface).

Example with using LRU cache: render with LRU cache (install lru-cache package first).

What's next

If you need more performance, you can try use fast-react-server - is high speed mock for react, which provide rendering 11 times as fast as traditional, but require more configuration for build system.

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fast-react-render's Issues

react + redux

А как можно подключить react-redux? Connect компонент жалуется на

{ Invariant Violation: Could not find "store" in either the context or props of "Connect(Component)". Either wrap the root component in a <Provider>, or explicitly pass "store" as a prop to "Connect(Component)".
    at invariant (/Users/nikolajmendaev/Projects/anews-frontend-3/node_modules/invariant/invariant.js:42:15)
    at new Connect (/Users/nikolajmendaev/Projects/anews-frontend-3/node_modules/react-redux/lib/components/connect.js:132:36)
    at renderComponent (/Users/nikolajmendaev/Projects/anews-frontend-3/node_modules/fast-react-render/src/index.js:97:20)
    at renderElement (/Users/nikolajmendaev/Projects/anews-frontend-3/node_modules/fast-react-render/src/index.js:43:20)
    at renderChildren (/Users/nikolajmendaev/Projects/anews-frontend-3/node_modules/fast-react-render/src/index.js:201:20)
    at renderNativeComponent (/Users/nikolajmendaev/Projects/anews-frontend-3/node_modules/fast-react-render/src/index.js:70:23)
    at renderElement (/Users/nikolajmendaev/Projects/anews-frontend-3/node_modules/fast-react-render/src/index.js:40:16)
    at renderComponent (/Users/nikolajmendaev/Projects/anews-frontend-3/node_modules/fast-react-render/src/index.js:127:16)
    at renderElement (/Users/nikolajmendaev/Projects/anews-frontend-3/node_modules/fast-react-render/src/index.js:43:20)
    at renderChildren (/Users/nikolajmendaev/Projects/anews-frontend-3/node_modules/fast-react-render/src/index.js:201:20)
    at renderNativeComponent (/Users/nikolajmendaev/Projects/anews-frontend-3/node_modules/fast-react-render/src/index.js:70:23)
    at renderElement (/Users/nikolajmendaev/Projects/anews-frontend-3/node_modules/fast-react-render/src/index.js:40:16)
    at renderElement (/Users/nikolajmendaev/Projects/anews-frontend-3/node_modules/fast-react-render/src/index.js:45:20)
    at renderElement (/Users/nikolajmendaev/Projects/anews-frontend-3/node_modules/fast-react-render/src/index.js:45:20)
    at renderComponent (/Users/nikolajmendaev/Projects/anews-frontend-3/node_modules/fast-react-render/src/index.js:127:16)
    at renderElement (/Users/nikolajmendaev/Projects/anews-frontend-3/node_modules/fast-react-render/src/index.js:43:20) name: 'Invariant Violation', framesToPop: 1 } Invariant Violation: Could not find "store" in either the context or props of "Connect(Component)". Either wrap the root component in a <Provider>, or explicitly pass "store" as a prop to "Connect(Component)".
    at invariant (/Users/nikolajmendaev/Projects/anews-frontend-3/node_modules/invariant/invariant.js:42:15)
    at new Connect (/Users/nikolajmendaev/Projects/anews-frontend-3/node_modules/react-redux/lib/components/connect.js:132:36)
    at renderComponent (/Users/nikolajmendaev/Projects/anews-frontend-3/node_modules/fast-react-render/src/index.js:97:20)
    at renderElement (/Users/nikolajmendaev/Projects/anews-frontend-3/node_modules/fast-react-render/src/index.js:43:20)
    at renderChildren (/Users/nikolajmendaev/Projects/anews-frontend-3/node_modules/fast-react-render/src/index.js:201:20)
    at renderNativeComponent (/Users/nikolajmendaev/Projects/anews-frontend-3/node_modules/fast-react-render/src/index.js:70:23)
    at renderElement (/Users/nikolajmendaev/Projects/anews-frontend-3/node_modules/fast-react-render/src/index.js:40:16)
    at renderComponent (/Users/nikolajmendaev/Projects/anews-frontend-3/node_modules/fast-react-render/src/index.js:127:16)
    at renderElement (/Users/nikolajmendaev/Projects/anews-frontend-3/node_modules/fast-react-render/src/index.js:43:20)
    at renderChildren (/Users/nikolajmendaev/Projects/anews-frontend-3/node_modules/fast-react-render/src/index.js:201:20)
    at renderNativeComponent (/Users/nikolajmendaev/Projects/anews-frontend-3/node_modules/fast-react-render/src/index.js:70:23)
    at renderElement (/Users/nikolajmendaev/Projects/anews-frontend-3/node_modules/fast-react-render/src/index.js:40:16)
    at renderElement (/Users/nikolajmendaev/Projects/anews-frontend-3/node_modules/fast-react-render/src/index.js:45:20)
    at renderElement (/Users/nikolajmendaev/Projects/anews-frontend-3/node_modules/fast-react-render/src/index.js:45:20)
    at renderComponent (/Users/nikolajmendaev/Projects/anews-frontend-3/node_modules/fast-react-render/src/index.js:127:16)
    at renderElement (/Users/nikolajmendaev/Projects/anews-frontend-3/node_modules/fast-react-render/src/index.js:43:20) Could not find "store" in either the context or props of "Connect(Component)". Either wrap the root component in a <Provider>, or explicitly pass "store" as a prop to "Connect(Component)".

elementToString with <Provider> return promise

This code:

import React, {Component} from 'react';
import {RouterContext} from 'react-router';
import {Provider} from 'react-redux';

ReactRender.elementToString(<Provider store={ store }>
                <RouterContext { ...this.props }/>
            </Provider>)

..returns a promise, instead of a html string.

What are the downsides/risks in comparison to traditional SSR?

Hi,

First of all, I'm very impressed with the results we got during the tests of the library. You did really a great job here!

But as we all know, such huge performance gains usually come at a cost, so I wonder, which kind of risks and limitations this SSR solution implies comparing to ReactDOMServer.renderToStaticMarkup?

I've also noticed in some of the issues, that you mentioned you're using it in production at Yandex, is it still the case?

Cheers

Cannot read property 'render' of undefined

After swapping up the stock renderer for fast-react-render, the following error popped up when trying to render the page:

(node:11472) UnhandledPromiseRejectionWarning: Unhandled promise rejection (rejection id: 1): TypeError: Cannot read property 'render' of undefined

Should this library just work when swapping out the renderer or are there non-documented edge cases where it breaks?

Need licensing information

We need this! Can you please add licensing information to the readMe? Do you feel this is ready for use in production?

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