// A simple array of numbers
  var tmp = [ 1, 2, 3, 4, 5, 3 ];
  
  // indexOf( Object )
  // Find the index of an object within an array of objects
  tmp.indexOf( 3 ) == 2
  tmp.indexOf( 8 ) == -1
  
  // lastIndexOf( Object )
  // Find the last of an object within an array of objects
  tmp.lastIndexOf( 3 ) == 5
  
  // forEach( Function )
  // Call a function on every single object within an array
  // The function is passed three arguments: The object, its index,
  // and a reference to the array
  tmp.forEach( alert );
  
  // every( Function )
  // Call the function on every object in the array, if it returns true
  // for every object, return true
  tmp.every(function(num){
      return num < 6;
  }) == true
  
  // some( Function )
  // Call the function on every object in the array, if it returns true
  // for any object, return true
  tmp.some(function(num){
      return num > 6;
  }) == false
  
  // filter( Function )
  // Trim the array by only keeping objects that match a specified
  // criteria. An object is kept if the function returns 'true'.
  tmp.filter(function(num){
      return num > 3;
  }) == [ 4, 5 ]
  
  // map( Function )
  // Convert an array of objects to another set of objects. The result of
  // the specified function converts an object to its new value
  tmp.map(function(num) {
      return num + 2;
  }) == [ 3, 4, 5, 6, 7, 5 ]