RachelSa

let events = [
  {title: "lowest scored event", score: "1.23"},
  {title: "highest scored event", score: "4.05"},
  {title: "middle scored event", score: "3.75"}
]

function maxScoredEvent(events){
  return events.reduce((p,c) => {
    return p.score > c.score ? p : c
  })

RachelSa

function bracketChecker(str){
  let match = {"}":"{", "]":"[", ")":"("}
  let opening = ["(", "[", "{"]
  let toClose = []
  for (let i = 0; i < str.length; i++){
    if (opening.includes(str[i])){
      toClose.push(str[i])
    } else {
      if (toClose[toClose.length-1] !== match[str[i]]){
        return false

RachelSa

const express = require('express')
// import the Express module
const app = express()
// create an Express application that has Express' built-in functionality, such as routing

app.get('/', (req, res) => res.send('Hello World!'))
// define a route (this one is a GET request to 'domainname.com/', in this case, 'localhost:3000/'. When the request is recieved, it will respond with the string "Hello World!")

app.listen(3000, () => console.log('Example app listening on port 3000!'))
// this defines the port that the server should run (3000) and logs that it's running. By running this file (' node filename.js'), the server will start, and you'll see 'Hello World!' by visiting localhost:3000/.

RachelSa

const http = require('http');

const hostname = '127.0.0.1';
const port = 3000;

const server = http.createServer((req, res) => {
  res.statusCode = 200;
  res.setHeader('Content-Type', 'text/plain');
  res.end('Hello World!');
});

RachelSa

function concat(first, last){
  return `${first} ${last}`
  }

function greet(f, l){
  console.log(`Hi, ${concat(f, l)}`)
}

greet("Gabi", "Granger")

RachelSa

function eventLoop(){
  setTimeout(() => {console.log(3)},0)
  console.log(1)
  return 2
}
eventLoop()

RachelSa

class ClassroomsController < ApplicationController

  def update
    @classroom = Classroom.find(params[:id])
    if @classroom.update(classroom_params)
      redirect_to users_path, :notice => "#{@classroom.name} updated"
    else
      flash[:notice] = "Classrooms must have a name"
      @programs = Program.all
      render :edit

RachelSa

class ClassroomsController < ApplicationController
  def update
    @classroom = Classroom.find(params[:id])
    if @classroom.update(classroom_params)
      program_ids = classroom_program_params[:program_ids].delete_if {|program| program == ""}
      @programs = program_ids.map {|id| Program.find(id)}
      @classroom.update(programs: @programs)
      redirect_to users_path, :notice => "#{@classroom.name} updated"
    else
      flash[:notice] = "Classrooms must have a name"

RachelSa

<%= f.collection_check_boxes(:program_ids, @programs, :id, :title) do |b| %>
    <div> <%= b.check_box %><%= b.label { b.text } %></div>
    <% end %>
 <% end %>

RachelSa

<%= f.collection_check_boxes :program_ids, @programs, :id, :title %>