//sortNums();

 //sortLetters();

  sortObj();

}

//sorting numbers

function sortNums() {

  var nums = [];

  for (var i = 0; i < 10; i++) {

    nums.push( round( random(0,10) ) );

  }

  console.log(nums);

  sort(nums);

  console.log(nums);

  reverse(nums);

​

}

​

​

​

​

//sorting letters

function sortLetters() {

  var letters = [];

  for (var i = 0; i < 10; i++) {

    letters.push(String.fromCharCode( round( random(65,90)) ) );

  }

  console.log("letters unsorted")

  console.log(letters)

  sort(letters);

  console.log("letters sorted")

  console.log(letters);

  reverse(letters)

  console.log(letters);

}

​

​

//sorting objects by key, then by value

function sortObj() {

  var obj = { 

    it: 1,

    is: 1,

    a: 4,

    truth: 1,

    bennet: 0

  };

  console.log("obj")

  console.log(obj)

  var keys = []; // an array of all the unique words

  for (var word in obj) {

    keys.push(word);

  }

  console.log(keys);

  sort(keys);

  /* sorted in descending order: */

  keys.sort( function(a,b) {

    return(obj[b] - obj[a]);

  });

  /* sorted in ascending order: */

  /*

  keys.sort( function(a,b) {

    return(obj[a] - obj[b]);

  });

  */

  for (var i = 0; i < keys.length; i++) {

    console.log(keys[i] + ": " + obj[ keys[i] ]);

  }

}

​

​