77 lines
2.0 KiB
HTML
77 lines
2.0 KiB
HTML
<!doctype html>
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<html lang="de">
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<head>
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<meta charset="UTF-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
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<title>Nur ein bisschen rechnen …</title>
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<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.8/dist/css/bootstrap.min.css" rel="stylesheet" />
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</head>
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<body>
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<main>
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<div class="container py-5">
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<h1>Nur ein bisschen rechnen …</h1>
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<table id="calcIt" class="table table-striped">
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<thead class="table-dark">
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<tr>
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<th>Ausdruck</th>
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<th>Rückgabewert</th>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td>3 + 4</td>
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<td></td>
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</tr>
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<tr>
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<td>3 * 12</td>
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<td></td>
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</tr>
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<tr>
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<td>25 + 12</td>
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<td></td>
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</tr>
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<tr>
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<td>(12 - 3) / 3</td>
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<td></td>
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</tr>
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<tr>
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<td>12 % 3</td>
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<td></td>
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</tr>
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<tr>
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<td>12 * (44 / 11) / 3 + 67</td>
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<td></td>
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</tr>
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</tbody>
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</table>
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</div>
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</main>
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<script>
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'use strict';
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// document
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// .getElementById('calcIt')
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// .querySelectorAll('tbody tr')
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// .forEach((oRow) => {
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// oRow.children[1].innerText = eval(oRow.children[0].innerText);
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// });
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const aCalc = [
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3 + 4, //
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3 * 12,
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25 + 12,
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(12 - 3) / 3,
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12 % 3,
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(12 * (44 / 11)) / 3 + 67,
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];
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const tableEl = document.getElementById('calcIt');
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const oRows = tableEl.querySelectorAll('tbody > tr');
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aCalc.forEach((nResult, idx) => {
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oRows[idx].children[1].textContent = nResult;
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});
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</script>
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</body>
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</html>
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