easierbycode

'use strict';

let count = 0;

for (let [a, b] of [[5,10]]) {
  console.log( `${a} ${b}` );
  count++;
}

console.log( count );

easierbycode

{
    devices: {
        smoke_co_alarms: {
            Po6f9vz - ITe6Rst42IPA1Saa5Kl2ZoQm: {
                battery_health: "ok",
                co_alarm_state: "ok",
                device_id: "Po6f9vz-ITe6Rst42IPA1Saa5Kl2ZoQm",
                is_manual_test_active: false,
                is_online: true,
                last_connection: "2016-04-28T13:35:34.320Z",

easierbycode

class Project {
  getTaskCount() {
    return 50;
  }
}

class SoftwareProject extends Project {
  getTaskCount() {
    return 100;
  }

easierbycode

class Project {
  getTaskCount() {
    return 50;
  }
}

class SoftwareProject extends Project {
  getTaskCount() {
    return super.getTaskCount() + 25;
  }

easierbycode

let project = {
  getTaskCount() {
    return 50;
  }
}

let softwareProject = {
  getTaskCount() {
    return super.getTaskCount() + 25;
  }

easierbycode

class Project {
  constructor() {
    this.location = 'Mazatlan';
  }
}

class SoftwareProject extends Project {
  constructor() {
    super();
    this.location = this.location + ' beach';

easierbycode

class Project {
  static getDefaultId() {
    return 1;
  }
}

Project.getDefaultId();
// 1

easierbycode

class Project {
  constructor() {
    console.log( new.target );
  }
}

class SoftwareProject extends Project {
  constructor() {
    super();
  }

easierbycode

class Blog {
}

let b = new Blog()

console.log( blog.toString() );
// [object Object]

Blog.prototype[Symbol.toStringTag] = 'My Awesome Blog Class';

easierbycode

let a = {a:1}, b = {b:2};

let target = {};

// skips non-enumerable properties
Object.defineProperty(b, 'c', {
  value: 3,
  enumerable: false
});