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

// 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);

mdang

Ruby on Rails Cheatsheet

Architecture

Create a new application

Install the Rails gem if you haven't done so before

iangreenleaf

Rails naming conventions

General Ruby conventions

Class names are CamelCase.

Methods and variables are snake_case.

Methods with a ? suffix will return a boolean.

eliotsykes

require 'rails_helper'

RSpec.describe TodosController, :type => :controller do

  describe "GET #index" do
  #describe "POST #create" do
  #describe "GET #show" do
  #describe "PATCH #update" do (or PUT #update)
  #describe "DELETE #destroy" do
  #describe "GET #new" do