selfup

var names = [
  ["John", "Brown"],
  ["Lisa", "May"],
  ["Henry", "Ford"],
];

function displayLastName(inputName) {
  // first we are going to map through the names array
  // return null for anything that doesn't match
  return names

selfup

const fib = (num, cache = {}) => (num < 2)
  ? num
  : cache[num] || Object
    .assign(cache, { [num]: (fib(num - 1, cache) + fib(num - 2, cache)) })
      [num];

selfup

function fib(n, cache) {
  cache = cache || {};

  if (n < 2) {
    return n;
  } else {
    if (cache[n]) {
      return cache[n]
    } else {
      cache[n] = fib(n - 1, cache) + fib(n - 2, cache);

selfup

return Object.assign(
  {}, // << this is the important part - LOOK HERE!
  cache,
  { [num]: (fib(num - 1, cache) + fib(num - 2, cache)) },
)[num];

selfup

cache[n] = fib(num - 1, cache) + fib(num - 2, cache);
return cache[n];

selfup

const fib = (num, cache = {}) => {
  if (num < 2) return num;
  // if the cached result exists, return the cached result
  if (cache[num]) return cache[num];
  // otherwise, create a new entry in the cache with the new result
  return Object.assign(
    cache,
    { [num]: (fib(num - 1, cache) + fib(num - 2, cache)) },
  )[num];
  // ^^ and return the result so recursion can continue

selfup

def fib(n)
  return n if n < 2
  
  # ruby has implicit returns
  # so no need to say return on the last line here
  fib(n - 1) + fib(n - 2)
end

def memo_fib(n, cache = {})
  return n if n < 2

selfup

function fib(number) {
  if (number < 2) return number;
  return (fib(number - 1) + fib(number - 2));
}

selfup

diff --git a/CODE_OF_CONDUCT.md b/CODE_OF_CONDUCT.md
new file mode 100644
index 0000000..42f7332
--- /dev/null
+++ b/CODE_OF_CONDUCT.md
@@ -0,0 +1,46 @@
+# Contributor Covenant Code of Conduct
+
+## Our Pledge
+

selfup

{
  "name": "windows-aliases",
  "version": "1.0.0",
  "description": "",
  "main": "",
  "dependencies": {},
  "devDependencies": {},
  "scripts": {
    "bash": "bash.exe -cur_console:p",
    "test": "echo \"Error: no test specified\" && exit 1"