text: var languagesArrayCreation = function () {
  
    return [ 'Html', 'CSS', 'Java', 'PHP'];
  }
  
  var numbersArrayCreation = function () {
  
      return [ 0, 1, 2, 3, 4, 5 ];
  }
  
  var ElementReplacement = function (languages) {
  
    languages[2] = 'Javascript';
   return languages;
  }
  
  var AddElementToLanguagesArray = function (languages) {
  
    languages.push('Ruby');
    languages.push('Python')
  return languages;
  }
  
  var AddElementToNumbersArray = function (numbers) {
  
    numbers.unshift(-1);
   numbers.unshift(-2);
   return numbers;
  
  }
  
  var deleteArrayFirstElement = function (languages) {
  
    languages.shift();
  return languages;
  }
  
  var deleteArrayLastElement = function (languages) {
  
    languages.pop();
  return languages;
  }
  
  var stringToArray = function (socialMediaInString) {
  
    return socialMediaInString.split(',');
  }
  
  var arrayToString = function (languages) {
  
  return languages.toString();
  }
  
  var arraySort = function (socialMedia) {
  
   return socialMedia.sort();
  }
  
  var arrayInvert = function (socialMedia){
  
  
    return socialMedia.reverse();
  }
  