precurring - Recurring Promises

Installation

npm install --save precurring

Alternatively, the UMD build is available on unpkg:

<script src="https://unpkg.com/precurring/dist/precurring.umd.js"></script>

You can find the library on window.precurring.

Examples

Pinging a server

import precurring from 'precurring';

const ping = precurring({
  fn: () => fetch('/ping'),
  interval: 5000, // fetch every 5 sec
  timeout: 20000, // wait 20 sec max (optional)
  onSuccess: console.log,
  onError: console.error
});

ping.start();

Stopping after X errors

import precurring from 'precurring';

let counter = 0;

const instance = precurring({
  fn: myFunction, // make sure it returns something ".then-able"
  interval: 1000,
  onSuccess: console.log,
  onError: () => {
    if (++counter === 3) {
      instance.stop();
    }
  }
});

instance.start();

License

MIT © Lion Ralfs