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Deborah #6

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0858738
Update index.html
Guarotav Jun 23, 2025
ce2a003
I hope it's okay
dagostocsc Jun 23, 2025
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40 changes: 38 additions & 2 deletions public/index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -3,10 +3,46 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>React Mini</title>
<title>Grid Maker</title>
<link rel="stylesheet" href="style.css" />
<script defer src="main.js"></script>
</head>
<body>
<div id="root"></div>
<!-- Please feel free to change the HTML as you see fit! This is just a starting point. -->
<div id="root">
<h1>Grid Maker</h1>
<table>
<tbody>
<tr>
<td></td>
<td></td>
<td></td>
</tr>
<tr>
<td></td>
<td></td>
<td></td>
</tr>
<tr>
<td></td>
<td></td>
<td></td>
</tr>
</tbody>
</table>
<div>
<button id="add-row">Add Row</button>
<button id="delete-row">Delete Row</button>
<button id="add-column">Add Column</button>
<button id="delete-column">Delete Column</button>
<select id="color-select">
<option value="red">Red</option>
<option value="blue">Blue</option>
</select>
<button id="fill-uncolored">Fill Uncolored</button>
<button id="fill-grid">Fill Grid</button>
<button id="clear-grid">Clear Grid</button>
</div>
</div>
</body>
</html>
39 changes: 39 additions & 0 deletions src/app.jsx
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Original file line number Diff line number Diff line change
Expand Up @@ -12,3 +12,42 @@ const App = () => {

const root = createRoot(document.getElementById("root"));
root.render(<App />);

const addRow = () => {
setNumRows(prevNumRows => {
const newNumRows = prevNumRows + 1;
const newRow = Array(numCols).fill('white');
setGrid(prevGrid => [...prevGrid, newRow]);
return newNumRows;
});
};

const deleteRow = () => {
setNumRows(prevNumRows => {
if (prevNumRows > 1) {
const newNumRows = prevNumRows - 1;
setGrid(prevGrid => prevGrid.slice(0, newNumRows));
return newNumRows;
}
return prevNumRows;
});
};

const addColumn = () => {
setNumCols(prevNumCols => {
const newNumCols = prevNumCols + 1;
setGrid(prevGrid => prevGrid.map(row => [...row, 'white']));
return newNumCols;
});
};

const deleteColumn = () => {
setNumCols(prevNumCols => {
if (prevNumCols > 1) {
const newNumCols = prevNumCols - 1;
setGrid(prevGrid => prevGrid.map(row => row.slice(0, newNumCols)));
return newNumCols;
}
return prevNumCols;
});
};