LightOn.js

const Obniz = require("obniz");
const express = require('@runkit/runkit/express-endpoint/1.0.0');
const app = express(exports);

const yourObnizId = "OBNIZ_ID"  // write your obniz id

app.get('/', async (req,res) =>{
    let obniz = new Obniz(yourObnizId);

    let connected = await obniz.connectWait({timeout:10});
    if(connected){
        var servo = obniz.wired("ServoMotor", {signal:0,vcc:3, gnd:2});
        servo.angle(100.0);
        await obniz.wait(1000);
        servo.angle(80.0);
        setTimeout(function(){
            obniz.close();
        },1000);
        res.json({status: "success"});
    }else{
        res.json({status: "error", reason : "Cannnot connect to obniz"});
    }
});