jonurry

for (var triangle = "#"; triangle.length <= 7; triangle += "#") 
  console.log(triangle);

jonurry

for (var i = 1; i <= 100; i++) {
  if (i%3==0 && i%5==0)
    console.log("FizzBuzz");
  else if (i%3==0) 
    console.log("Fizz");
  else if (i%5==0) 
    console.log("Buzz");
  else 
    console.log(i);
}

jonurry

var gridSize = Number(prompt("Enter size of grid", "8"));
var totalSize = (gridSize * gridSize) + gridSize;
var grid = "";
for (i = 0; i < totalSize; i++) {
  if (i % (gridSize + 1) == 0)
    grid += "\n";
  else if (i % 2 == 0)
    grid += "#";
  else
    grid += " ";

jonurry

function min(a,b) {
  var result = b;
  if (a < b)
    result = a;
  return result;
}

console.log(min(0, 10));
// → 0
console.log(min(0, -10));

jonurry

function isEven(num) {
  if (num == 0)
    return true;
  if (num == 1)
    return false;
  if (num < 0)
    return "??";
  else return isEven(num - 2);
}

jonurry

function countBs(s) {
  var count = 0; 
  for (var i = 0; i < s.length; i += 1) {
    if (s.charAt(i) === "B")
      count += 1;
  }
  return count;
}

function countChar(s, c) {

jonurry

// step parameter is optional
// if step is not passed in, 
// and start is less than or equal to end, 
// then step = 1, else step = -1
function range(start, end, step = start <= end ? 1 : -1) {
  let result = [];
  // loop iterates up for positive step values
  // and iterates down for negative step values
  for (let i = start; step >= 0 ? i <= end : i >= end; i+=step) {
    result.push(i);

jonurry

function reverseArray(array) {
  result = [];
  for (let item of array) {
    result.unshift(item);
  }
  return result;
}

function reverseArrayInPlace(array) {
  let len = array.length;

jonurry

function arrayToList(array) {
  let result = {};
  if (Array.isArray(array)) {
    let currListItem = result;
    for (let item of array) {
      let newListItem = {
      	value: item,
      	rest: null
      };
      if (typeof currListItem.rest === 'undefined') {

jonurry

function deepEqual(a, b) {
  if (a === b) {
    // items are identical
    return true;
  } else if (typeof a === 'object' && a !== null && typeof b === 'object' && b !== null) {
  	// items are objects - do a deep property value compare
    // join keys from both objects together in one array
    let keys = Object.keys(a).concat(Object.keys(b));
    // filter out duplicate keys
    keys = keys.filter(