use-react-suspense

React hooks that can make any data suspensible.
Forked from react-promise-suspense

Installation

To install the stable version:

$ yarn add use-react-suspense

Usage

Example

https://codesandbox.io/s/use-react-suspense-example-mcxou

import {useSuspense} from 'use-react-suspense';

const PostListing = () => {
  const [data] = useSuspense(
    async (url, method) => {
      const response = await fetch(url, {method});

      return response.json();
    },
    ['https://api.domain.com/posts', 'GET'] as const
  );

  return <pre>{JSON.stringify(data, null, 2)}</pre>;
};

export default function App() {
  return (
    <Suspense fallback='Loading...'>
      <PostListing />
    </Suspense>
  );
}

API

const [data] = useSuspense(Function, Input[], Options): SuspenseResult

Function

Type: Function<Promise>
Required: true
The function takes inputs arguments and returns a thenable (async function or a promise)

const [data] = useSuspense(
  async (arg1, arg2) => {
    console.log(arg1, arg2);
  },
  [input1, input2]
);

Input[]

Type: Array<any>
Default: []
An array of dependencies, using deep comparison to cache data. And as arguments on to Function

Options

Type: Object
Required: false

Options.cacheTime

Type: Number
Default: Infinity
The time in milliseconds after data will be clean, it defaults to Infinity (keep-alive forever)

Options.cacheError

Type: Boolean
Default: false
If set to true, the error will be cache

SuspenseResult

An array of your data and utility

const [data, {clear}] = useSuspense(...)

The 1st

Type: any

The data has resolved from Function

The 2nd

Type: Object

And object list of utility:

• clear: () => void
  Clear cache manually. This is helpful when to want clear cache on unmount the component.

License

MIT