jsjoeio

function bouncer(arr) {
  // Don't show a false ID to this bouncer.
  return arr.filter(Boolean);
}

bouncer([7, "ate", "", false, 9]);

jsjoeio

function destroyer(arr) {
  // Remove all the values
  var args = Array.prototype.slice.call(arguments);
  for(var i = 0; i < arr.length; i++){
    for(var j = 0; j < args.length; j++){
      if(arr[i] === args[j]){
        delete arr[i];
      }
    }
  }

jsjoeio

function getIndexToIns(arr, num) {
  var added = arr.push(num);
  var sortArr = arr.sort(function(a, b) {
    return a - b;
  });
  
  var index = sortArr.indexOf(num);
 
  return index;
}

jsjoeio

function rot13(str) { // LBH QVQ VG!
  debugger;
  var newArr = [];

  for(var i = 0; i < str.length; i++){
    var letter = str.charCodeAt(i);
    if (64 < letter && letter < 78){
      newArr.push(String.fromCharCode(letter+13));
    }  
      else if(77 < letter && letter < 91){

jsjoeio

var a = [ ];

a["13"] = 42;

a.length; // 14

jsjoeio

function spinalCase(str) {
  //1. remove spaces, add - 
  //2. add - where capital letter
  //3. remove underscore, add -
  //4. remove spaces, add -
  //5. remove 
  
  var newStr = str.replace(/ ([A-Z])/g, '-$1');
  newStr = newStr.replace(/\s|_/g, '-'); 

jsjoeio

function steamrollArray(arr) {
  // I'm a steamroller, baby
 var global_arr = []; 
  function extract(arr) {
    for(var i=0; i < arr.length; i++) {
      if(Array.isArray(arr[i])) {
        extract(arr[i]);
      } else {
        global_arr.push(arr[i]);
      }

jsjoeio

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jsjoeio

Josephs-MacBook-Pro:call-forwarding-node-master josephprevite$ yarn install
yarn install v1.3.2
info No lockfile found.
[1/4] 🔍  Resolving packages...
warning sequelize-cli > gulp > vinyl-fs > graceful-fs@3.0.11: please upgrade to graceful-fs 4 for compatibility with current and future versions of Node.js
warning sequelize-cli > gulp > vinyl-fs > glob-stream > minimatch@2.0.10: Please update to minimatch 3.0.2 or higher to avoid a RegExp DoS issue
warning sequelize-cli > gulp > vinyl-fs > glob-watcher > gaze > globule > minimatch@0.2.14: Please update to minimatch 3.0.2 or higher to avoid a RegExp DoS issue
warning sequelize-cli > gulp > vinyl-fs > glob-watcher > gaze > globule > glob > graceful-fs@1.2.3: please upgrade to graceful-fs 4 for compatibility with current and future versions of Node.js
[2/4] 🚚  Fetching packages...
[3/4] 🔗  Linking dependencies...

jsjoeio

Josephs-MacBook-Pro:~ josephprevite$ npm install --global yarn
npm WARN deprecated yarn@1.3.2: It is recommended to install Yarn using the native installation method for your environment. See https://yarnpkg.com/en/docs/install
/usr/local/bin/yarnpkg -> /usr/local/lib/node_modules/yarn/bin/yarn.js
/usr/local/bin/yarn -> /usr/local/lib/node_modules/yarn/bin/yarn.js
+ yarn@1.3.2
updated 1 package in 0.929s
Josephs-MacBook-Pro:~ josephprevite$ brew install yarn
Updating Homebrew...
==> Auto-updated Homebrew!
Updated 1 tap (homebrew/core).