gragland

'use client'

// ⛔️ DISCLAIMER: This is most likely premature optimization and adds code complexity.
// Only use if you really need to shave off that extra 100-200ms.

function MyComponent({ data }){
  return (
    <a 
      href={`/item/${data.id}`}
      onClick={(e) => {

gragland

A fix for Next.js modals (intercepted routes) not closing when navigating away with <Link> or router.push()

app
├─ @photoModal
│  ├─ (.)photo
|  |  └─ [id]
│  │  |  └─ page.tsx <----- a modal with links to home, /profile, and /login
│  └─ [...catchAll]
│ │ └─ page.tsx &lt;----- returning null here is supposed to cause modal to hide when

gragland

import axios from 'axios'
import { useOptimisticMutation } from "./useOptimisticMutation.ts"

type Response = boolean
type Error = unknown
type MutationVariables = {itemId: string}
type Items = {id: string; name: string}[]
type Likes = {itemId: string}[]
type History = {type: string}[]

gragland

import getFirebase from "./firebase.js";

function MyApp() {
  // Example function that wraps some firebase logic
  const onSignup = async (email, password) => {
    // Use await to ensure firebase library is loaded
    const firebase = await getFirebase();
    // Call firebase methods as you normally would
    const { user } = await firebase.auth()
      .createUserWithEmailAndPassword(email, password);

gragland

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

// Usage
function App(){
  // Call hook with function to fire off  
  // after konami code is entered.
  useKonamiCode(() => {
    alert('Good job 🥳');
  });
  

gragland

import { useState, useCallback } from "react";

function useToggle(initialValue = false){
  // State with initial boolean value (true/false)
  const [state, setState] = useState(initialValue);
  
  // Let's create a toggle function
  // This works, but we're using the state value from above
  // instead of the current state. Usually they are the same,
  // but if this hook was triggered multiple times rapidly then

gragland

import React, { useReducer } from "react";

// Usage
function App(){
  const [isOn, toggleIsOn] = useToggle();
  
  return (
    <button onClick={toggleIsOn}>
      Turn  {isOn ? 'Off' : 'On'}
    </button>

gragland

const getRawBody = require("raw-body");
const { updateUserByCustomerId } = require("./_db.js");

const stripe = require("stripe")(process.env.STRIPE_SECRET_KEY, {
  apiVersion: process.env.STRIPE_API_VERSION,
});

// Disable next.js body parsing (stripe needs the raw body to validate the event)
export const config = {
  api: {

gragland

import React, { useState, useEffect, useCallback } from 'react';

// Hook
const useAsync = (asyncFunction, immediate = true) => {
  const [status, setStatus] = useState('idle');
  const [value, setValue] = useState(null);
  const [error, setError] = useState(null);

  // The execute function wraps asyncFunction and
  // handles setting state for pending, value, and error.

gragland

// Usage
function ProfilePage({ uid }) {
  // Subscribe to Firestore document
  const { data, status, error } = useFirestoreQuery(
    firestore.collection("profiles").doc(uid)
  );
  
  if (status === "loading"){
    return "Loading..."; 
  }