tnarla

"use client";
import { useState } from "react";

export default function Page() {
  const [noCount, setNoCount] = useState(0);
  const [yesPressed, setYesPressed] = useState(false);
  const yesButtonSize = noCount * 20 + 16;

  const handleNoClick = () => {
    setNoCount(noCount + 1);

davidnagli

//useFirebase.js

import firebase from 'firebase';
import {useState, useEffect} from 'react';

export function useFirebase(refName){
  const [state, setState] = useState(null);

  useEffect(()=>{
    firebase.database().ref(refName).on('value', snapshot => {

davidnagli

// Readable version:
array.reduce((countsMap, item) => countsMap.set(item, countsMap.get(item) + 1 || 1), new Map)

// Minified version:
array.reduce((a,b)=>a.set(b,a.get(b)+1||1),new Map)

raecoo

/** 
Problem:

You have a javascript array that likely has some duplicate values and you would like a count of those values.
Solution:

Try this schnippet out.
*/

ralphcrisostomo

/** 
Problem:

You have a javascript array that likely has some duplicate values and you would like a count of those values.
Solution:

Try this schnippet out.
*/