PantherHawk

//Generators 

// Remember functions?
function doA() {
  console.log('did A');
}
function doB() {
  console.log('did B')
}
function justAFxn() {

PantherHawk

getOpenGraph: function(req, res) {
   console.log(req.body.url);
   openGraph(req.body.url, function(err, meta) {
     if (err) {
       console.error(err);
     } else {
       res.send(meta);
     }
   });
 },

PantherHawk

function a() {
  setTimeout(function() {
    console.log('a');
    b();
  }, 2000);
};

function b() {
  setTimeout(function() {

PantherHawk

function a() {
  setTimeOut(function() {
    console.log('a');
    b();
  }, 2000);
};

function b() {
  setTimeOut(function() {
    console.log('b');

PantherHawk

function a() {
  console.log('a');
}

function b() {
  console.log('b');
}

function c() {
  console.log('c');

PantherHawk

function a() {
  setTimeOut(function() {
    console.log('a');
    b();
    
  }, 2000);
};

PantherHawk

fetchFile = (filePath) => {
  return new Promise((resolve, reject) => {
    readFile(filePath, (err, contents) => {
      if (err) { return reject(err); }
    });
    resolve(contents);
  }).then();
};

PantherHawk

// A S Y N C H R O N O U S FXN USING  A  C A L L B A C K
var fetchFile = function(filePath, callback) {
  readFile(filePath, (err, contents) => {
    if (err) { 
    return callback(err); 
    } else {      
      callback(contents);
     }
  });
};

PantherHawk

 function bubbleSort(array) {
     var i, j;
     for (i = array.length - 1; i >= 0; i--) {
         for (j = 0; j <= i; j++) {
             if (array[j + 1] < array[j]) {
                 var temp = array[j];
                 array[j] = array[j + 1];
                 array[j + 1] = temp;
             }
         }

PantherHawk

let binaryBubbleSort = (array) => {
  var lowIndex = array[0];
  var highIndex = array[array.length -1];
  var timesThrough = 0;
  while (lowIndex <= highIndex){
    var middleIndex = (highIndex + lowIndex) / 2;

   if (array[middleIndex] < value) {
      lowIndex = middleIndex + 1;
    } else if (array[middleIndex] > value) {