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);
};

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

PantherHawk

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

function b() {
  setTimeout(function() {

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

//Generators 

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

PantherHawk

decimalZip = (A, B) => {
    if ( typeof A !== "number" || typeof B !== "number" ) {
    return undefined;
  }
  var a = JSON.stringify(A).split('')
  var b = JSON.stringify(B).split('')
  var c = [];
  var longer = a.length > b.length ? a : b;
  for (var i = 0; i < longer.length; i++) {
    if (a.length) {

PantherHawk

//to go into a DOM trees we use document.childNodes

// we have to make a tree structure of the DOM
// traverse the DOM, and make a new tree for every node, and print the tree

class Tree {
  constructor(val) {
    this.val = val;
    this.children = [];
  }

PantherHawk

https://repl.it/@pantherhawk22/2D-Matrix-Rotation

// rotate 2d grid 90 degrees 

// o: 2d array rotated 90 degrees, counter clockwise
// i: 2d array, width = length
// c: no worse the O(n^2) 
// PLAN:
// reverse order of rows
// replace the last column elements of each row with elements in the first row, until you reach the next to last

PantherHawk

Requirements

Strategy

Advance two pointers along the linked list.

• Pointer A moves one node at a time.
• Pointer B moves two nodes at a time.

PantherHawk

var findMedianSortedArrays = function(nums1, nums2) {
// new tactic, merge sort the two arrays, and then find the median.
  let sorted = mergeSort(nums1.concat(nums2));
  if (sorted.length % 2 === 0) {
    return handleEven(sorted);
  } 
  return handleOdd(sorted);
}

function mergeSort(arr) {