React is an easy to use JavaScript framework that lets us create front end apps.
In this article, we’ll look at how to create a dice game with React and JavaScript.
Create the Project
We can create the React project with Create React App.
To install it, we run:
npx create-react-app dice-game
with NPM to create our React project.
Create the Dice Game
To create the dice game, we write:
import React, { useState } from "react";
export default function App() {
const [rolledValue, setRolledValue] = useState(1);
const roll = () => {
setRolledValue(Math.ceil(Math.random() * 5 + 1));
};
return (
<div>
<button onClick={roll}>roll</button>
<p>rolled dice value: {rolledValue}</p>
</div>
);
}
We have the rolledValue
state that has the rolled dice’s value.
Then we create the roll
function to set the rolledValue
state to a random number.
Since Math.random
only return a number between 0 and 1, we’ve to multiply the returned value by 5 and add 1 to generate a random number between 1 and 6.
Below that, we have a button that calls roll
when we click it.
And we show the rolledValue
below that.
Conclusion
We can create a dice game easily with React and JavaScript.