text: var a = 100;
  var b = 50;
  var str1 = 'Hello';
  var str2 = 'World';
  var bool = true;
  var  status = true;
  var arr = [1,2,3,4,5,6,7];
  var obj =  {"x":10,"y":20,"z":-20};
  console.log('this is th forth object\nof the array with the index 3 ' + arr[3] + '\n');
  console.log('This is x of obj -->' + obj.x);
  console.log('\n');
  console.log('This is just one quote \'');
  console.log('This is just one tab \t >>>');
  console.log('This is just one new line on Mac \n >>>');
  console.log('This is just one new line on Win \r >>>');
  console.log(a / (b - 1));
  console.log(a * (b - 1));
  console.log(a / (b + 1));
  console.log('"' + str1 + ' ' + str2 + '"');
  