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index.js
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index.js
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import { useState, useEffect } from "react";
import Link from "next/link";
export default function IndexPage() {
const [input, setInput] = useState("");
const [message, setMessage] = useState(null);
useEffect(() => {
const handleMessage = (event, message) => setMessage(message);
global.ipcRenderer.on("message", handleMessage);
return () => {
global.ipcRenderer.removeListener("message", handleMessage);
};
}, []);
const handleSubmit = (event) => {
event.preventDefault();
global.ipcRenderer.send("message", input);
setMessage(null);
};
return (
<>
<h1>Index Page</h1>
{message && <p>Answer from main: {message}</p>}
<form onSubmit={handleSubmit}>
<input
type="text"
value={input}
onChange={(e) => setInput(e.target.value)}
/>
</form>
<ul>
<li>
<Link href="/about">
<a>About</a>
</Link>
</li>
<li>
<a href="/invalid">Invalid (triggers 404)</a>
</li>
</ul>
</>
);
}