lazy-with-preload v2.0.3

lazy with preload for ReactJS applications

This Npm package will be useful on any ReactJS applications for avoiding long load modules after switching routes. Especially effectively when you have a big bundle of modules which you need to use on switching between routes and you want to minimise primary chunk.

npm lazy-with-preload
example code github
live example codesandbox

install

yarn add lazy-with-preload

or

npm i --save lazy-with-preload

Ease of use

import lazyWithPreload from 'lazy-with-preload';

const OtherComponent  = lazyWithPreload(() => import('./OtherComponent'));

// somewhere in your component
// ...
OtherComponent.preload();
// ...

Example

import lazyWithPreload from 'lazy-with-preload';

const OtherComponent  = lazyWithPreload(() => import('./OtherComponent'));

// ...
<Link
    to="/other"
    // This component will be needed soon. Let's preload it!
    onMouseOver={() => OtherComponent.preload()}
>
    link OtherComponent
</Link>
// ...

or

import { useEffect } from 'react';

import lazyWithPreload from 'lazy-with-preload';

const OtherComponent1 = lazyWithPreload(() => import('./OtherComponent1'));
const OtherComponent2 = lazyWithPreload(() => import('./OtherComponent2'));
const OtherComponent3 = lazyWithPreload(() => import('./OtherComponent3'));

export const SomeComponent = () => {
  useEffect(() => {
    OtherComponent1.preload();
    OtherComponent2.preload();
    OtherComponent3.preload();
  });
  return <div>
  /* here is your code */
  </div>;
};