bingo-blower.js demo

<button type="button" id="draw">Draw a ball</button>
<button type="button" id="reset">Reset the Blower</button>
<canvas class="blower" id="world"></canvas>
The ball drawn is: <span id="result"></span>

let blower = new BingoBlower();
blower.addBalls([18, 6, 3]);
document.getElementById('draw').addEventListener('click',
    async () => {
        const draw = await blower.drawBall();
        document.getElementById('result').innerHTML = draw.colourHuman;
    }
);
document.getElementById('reset').addEventListener('click',
        () => {
        blower.reset();
    }
);