vinicius5581

console.log("🥪🍅🍍🍑🍓😛😭😬💩");

vinicius5581

const debounce = (fn, time) => {
    let timerId = null
    return (...args) => {
        if (timerId) {
            clearTimeout(timeId)
        }
        timeId = setTimeout(() => {
	    fn(...args)
	}, time)
    }

vinicius5581

// Class

class Emitter {
  constructor (events = []) {
    this.events = new Map(events)
  }

  on (name, cb) {
    this.events.set(name, [...(this.events.get(name) || []), cb])
    return () => this.events.set(name, this.events.get(name).filter(fn => fn !== cb))

vinicius5581

class Thing {
    constructor(isLiving){
        this.isLiving = isLiving;
    }

    doSomething() {
        console.log('doing some')
    }
}

vinicius5581

const p1 = {
    name: 'p1', 
    sayHi: function(){console.log('hi')}
}


function Person(name) {
    this.name = name;
    this.sayHi = function(){console.log('hi')};
}

vinicius5581

const frutas = ['Maçã', 'Banana'];
const fruits = ["Maçã", "Manga", "Uva", "Laranja", "Maçã", "Manga", "Banana", "Banana"]

console.log('adciona no comeco - unshift')
console.log(frutas.unshift('Laranja'))
console.log(frutas)

console.log('remove no comeco - shift')
console.log(frutas.shift())
console.log(frutas)

vinicius5581

const getNeighboors = (matrix, row,col) => {

    let isTopBorder = row === 0;
    let isRightBorder = col === matrix[row].length - 1;
    let isBottomBorder = row === matrix.length - 1;
    let isLeftBorder = col === 0;

    let top = isTopBorder ? row : row - 1;
    let left = isLeftBorder ? col : col - 1;
    let bottom = isBottomBorder ? row : row + 1;

vinicius5581

function reverseString(str) {
    // Step 1. Create an empty string that will host the new created string
    var newString = "";
 
    // Step 2. Create the FOR loop
    /* The starting point of the loop will be (str.length - 1) which corresponds to the 
       last character of the string, "o"
       As long as i is greater than or equals 0, the loop will go on
       We decrement i after each iteration */
    for (var i = str.length - 1; i >= 0; i--) { 

vinicius5581

const numbersArray = [1, 2, 3, 4];

const logTimesTwo = num => console.log(num * 2);

const customForEach = (arr, cb) => {
  for (let i = 0; i < arr.length; i++) {
    cb(arr[i]);
  }
}

vinicius5581

DROP DATABASE IF EXISTS `concessionaria`;
CREATE DATABASE `concessionaria` ;
USE `concessionaria`;

CREATE TABLE `carros`(
    `id_do_carro` int(11) NOT NULL AUTO_INCREMENT,
    `nome` varchar(50) NOT NULL,
    `cor` varchar(50) NOT NULL,
    `quantidade_em_estoque` int(11) NOT NULL,
    `preco` decimal(8,2) NOT NULL,