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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<!-- Bootstrap CSS -->
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/css/bootstrap.min.css" integrity="sha384-9aIt2nRpC12Uk9gS9baDl411NQApFmC26EwAOH8WgZl5MYYxFfc+NcPb1dKGj7Sk" crossorigin="anonymous">
<title>React app (created by Calvin) Sept 2019</title>
</head>
<body>
<pre id="test"></pre>
<div id="app"><div class="text-center">Loading ....</div></div>
<!-- Optional JavaScript -->
<!-- jQuery first, then Popper.js, then Bootstrap JS -->
<script src="https://code.jquery.com/jquery-3.5.1.slim.min.js" integrity="sha384-DfXdz2htPH0lsSSs5nCTpuj/zy4C+OGpamoFVy38MVBnE+IbbVYUew+OrCXaRkfj" crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.0/dist/umd/popper.min.js" integrity="sha384-Q6E9RHvbIyZFJoft+2mJbHaEWldlvI9IOYy5n3zV9zzTtmI3UksdQRVvoxMfooAo" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/js/bootstrap.min.js" integrity="sha384-OgVRvuATP1z7JjHLkuOU7Xw704+h835Lr+6QL9UvYjZE3Ipu6Tp75j7Bh/kR0JKI" crossorigin="anonymous"></script>
<script src="https://unpkg.com/babel-standalone@6/babel.min.js"></script>
<script src="https://unpkg.com/react@16/umd/react.development.js" crossorigin></script>
<script src="https://unpkg.com/react-dom@16/umd/react-dom.development.js" crossorigin></script>
<script src="https://unpkg.com/react-hook-form@6.0.0/dist/index.umd.production.min.js"></script>
</body>
</html>
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css
css
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body {
}
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//</script><script type="text/babel">
const {useState, useEffect} = React;
const { useForm } = ReactHookForm;
function App() {
return (
<div>
<Form />
</div>
)
}
function Form() {
const { register, handleSubmit, errors } = useForm(); // initialise the hook
const onSubmit = (data) => {
console.log("Submitted data: " + JSON.stringify(data));
};
return (
<div className="container">
<h1>React Hook Form</h1>
<form onSubmit={handleSubmit(onSubmit)}>
<div className="form-group">
<label htmlFor="firstname">First Name</label>
<input name="firstname" ref={register({ required: true })} type="text" className="form-control" id="firstname" />
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