Debug utilities for Fitbit Ionic

debug.js

import { memory } from "system";

// Debug logs. 
// Set `debugEnabled` to false hide debug logs
var debugEnabled = true;

export function log(message) {
  if (debugEnabled) {
    console.log(message);
  }
}

export function showJSMemory() {
  log("JS memory: " + memory.js.used + "/" + memory.js.total);
}

index.js

// Example of usage of the debug file
import clock from "clock";

import * as debug from "../common/debug";

// Update the clock every minute
clock.granularity = "minutes";

function updateClock() {
  let now = new Date();
  var hours = now.getHours();
  let mins = now.getMinutes();
  // if debugEnabled is true, it will show the time and JS memory in the console
  debug.log("hour: "+hours+":"+mins);
  debug.showJSMemory();
}

clock.ontick = () => updateClock();
updateClock();