text: // 'this' references object which is executin current function
  
  const video = {
      title: 'a',
      play() {
          console.log(this);
      }
  };
  
  video.stop = function() {
      console.log(this);
  };
  
  function playVideo() {
      console.log(this);
  }
  
  function Video(title) {
      this.title = title;
      console.log(this);
  }
  
  const video_2 = {
      title: 'a',
      tags: ['a', 'b', 'c'],
      showTags() {
          this.tags.forEach(function(tag) {
              console.log(this, tag);
          }, this);
      }
  };
  
  // video.stop();
  //playVideo();
  // const v = new Video('a');
  video_2.showTags()
  
  
  const person = {
      name: 'Mosh',
      walk() {
          console.log(this);
      }
  };
  
  person.walk();
  
  const walk = person.walk.bind(person);
  walk();
  