#form-state code explainers

javascript

'use client';
 
import { useActionState } from 'react';
import { submitSignup } from './actions';

Multi-step forms with useActionState in Next.js

server-actions form-state progressive-enhancement

Intermediate 10 steps

typescript

import { Component } from '@angular/core';
import {
  AbstractControl,
  FormBuilder,

Cross-field password validation in Angular

reactive-forms custom-validators cross-field-validation

Intermediate 7 steps

javascript

import { useState, useEffect, useCallback, useRef } from "react";
 
export function usePersistentForm(storageKey, initialValues) {
  const [values, setValues] = useState(() => {

A React hook that persists form state to localStorage

custom-hooks localstorage debounce

Intermediate 9 steps