strobe-es5.js

var five = require("johnny-five");
var board = new five.Board();

board.on("ready", function() {
  // Create an Led on pin 13 and strobe it on/off
  var led = new five.Led(13)
  // Optionally set the speed; defaults to 100ms
  led.strobe(100);
});

strobe-es6.js

const { Board, Led } = require("johnny-five");
const board = new Board();

board.on("ready", () => {
  // Create an Led on pin 13 and strobe it on/off
  const led = new Led(13)
  // Optionally set the speed; defaults to 100ms
  led.strobe(100);
});