@racksync/node-red-contrib-hass-flow/flows/flow-toggle.js

Make you Home Assistant instance easier to implement by all these extension node

const fs = require("fs");
const path = require("path");

module.exports = function(RED) {
    const subflowFile = path.join(__dirname,"flow-toggle.json");
    const subflowContents = fs.readFileSync(subflowFile);
    const subflowJSON = JSON.parse(subflowContents);
    RED.nodes.registerSubflow(subflowJSON);
}