svelte-websocket-store

Svelte store with a websocket backend

import websocketStore from "svelte-websocket-store";

const initialValue = { };
export const myStore = websocketStore("wss://mydomain.com/ws1", initialValue, ['option 1', 'option 2']);


// send JSON to websocket server
$myStore = { content: "to be saved", other_values: "all" };


// receive JSON from server (push)
let response = $myStore;

API

Table of Contents

• websocketStore
  • Parameters

websocketStore

Create a writable store based on a web-socket. Data is transferred as JSON. Keeps socket open (reopens if closed) as long as there are subscriptions.

Parameters

• url string the WebSocket url
• initialValue any store value used before 1st. response from server is present
• socketOptions Array<string> transparently passed to the WebSocket constructor

Returns Store

install

With npm do:

npm install svelte-websocket-store

With yarn do:

yarn add svelte-websocket-store

run tests

export BROWSER=safari|chrome|...
npm|yarn test

license

BSD-2-Clause