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class MaxHeap {
  constructor(arr = []){
    this.size = 0
    this.values = this._heapify(arr)
  }
  
  insert(value){
    // If no value, do nothing
    if (value === undefined) return
    // Insert the value, and increment the size of the heap

dsasse07

class MaxHeap {
  constructor(){
    this.values = []
    this.size = 0
  }
  
  insert(value){
    // If no value, do nothing
    if (value === undefined) return
    // Insert the value, and increment the size of the heap

dsasse07

import "./styles.css";
import styled from "styled-components";
import LinkedInIcon from "@material-ui/icons/LinkedIn";
import FacebookIcon from "@material-ui/icons/Facebook";
import TwitterIcon from "@material-ui/icons/Twitter";
import MailOutlineIcon from "@material-ui/icons/MailOutline";
import SmsIcon from "@material-ui/icons/Sms";
import ShareIcon from "@material-ui/icons/Share";
import { useState } from "react";

dsasse07

Rails API Setup

Environment Setup

Make sure you are running a Ruby version supported by Heroku to make your app easier to deploy later. At the time of writing, that is:

• 2.6.6
• 2.7.2
• 3.0.0

dsasse07

// Using Conditionals

const newMessage = {type: "error", message: "You still haven't squished the bugs!"}

const generateLog = newMessage => {
  if (newMessage.type === "warn" {
    Log.warn(newMessage.message)    
  } else if (newMessage.type === "error" {
    Log.error(newMessage.message)
  } else if (newMessage.type === "notify" {

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const greetings = {
  english: "hello",
  spanish: "hola"
}

const langChoice = "spanish"

greetings.english //=> "hello"
greetings[langChoice] //=> "hola"

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export class Log {
  static error(msg){
    let date = new Date();
    let time = date.toLocaleTimeString();
    return {type: 'error', msg: `[${time}] ERROR: ${msg}`}
  }

  static warn(msg){
    let date = new Date();
    let time = date.toLocaleTimeString();

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class Sudoku
  attr_accessor :starting_board, :solution, :removed_values, :difficulty

  BLANK_BOARD = [
    [0, 0, 0, 0, 0, 0, 0, 0, 0],
    [0, 0, 0, 0, 0, 0, 0, 0, 0],
    [0, 0, 0, 0, 0, 0, 0, 0, 0],
    [0, 0, 0, 0, 0, 0, 0, 0, 0],
    [0, 0, 0, 0, 0, 0, 0, 0, 0],
    [0, 0, 0, 0, 0, 0, 0, 0, 0],

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const BLANK_BOARD = [
  [0, 0, 0, 0, 0, 0, 0, 0, 0],
  [0, 0, 0, 0, 0, 0, 0, 0, 0],
  [0, 0, 0, 0, 0, 0, 0, 0, 0],
  [0, 0, 0, 0, 0, 0, 0, 0, 0],
  [0, 0, 0, 0, 0, 0, 0, 0, 0],
  [0, 0, 0, 0, 0, 0, 0, 0, 0],
  [0, 0, 0, 0, 0, 0, 0, 0, 0],
  [0, 0, 0, 0, 0, 0, 0, 0, 0],
  [0, 0, 0, 0, 0, 0, 0, 0, 0]

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const newSolvedBoard = _ => {
  startTime = new Date
  
  // Create an unaffiliated clone of a fresh board
  const newBoard = BLANK_BOARD.map(row => row.slice() ) 
  
  // Populate the board using backtracking algorithm
  fillPuzzle(newBoard) 
  return newBoard
}