text: /*
  https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/toString
  The toString() method returns a string representing the specified array and its elements.
  * */
  const array1 = [1, 2, 'a', '1a'];
  
  console.log(array1.toString());
  // expected output: "1,2,a,1a"
  