Multiplication tables: Difference between revisions

m
(add JavaScript)
Line 509:
<script type='text/javascript'>
 
function multiplication_table(n, target) {
var table = document.writecreateElement('<table>');
 
document.write('<tr><th>x<\/th>');
for (var irow = 1document.createElement('tr'); i <= n; i++)
var cell = document.writecreateElement('<th>' + i + '<\/th>');
cell.appendChild(document.writecreateTextNode('<\/tr>x'));
for row.appendChild(var x = 1cell); x <= n; x++) {
for (var x = document.write('<tr><th>' +1; x + '<\/th>')=n; x++) {
cell = document.createElement('th');
cell.appendChild(document.createTextNode(x));
row.appendChild(cell);
}
table.appendChild(row);
 
for (var x = 1; x <=n; x++) {
row = document.createElement('tr');
cell = document.createElement('th');
cell.appendChild(document.createTextNode(x));
row.appendChild(cell);
var y;
for (y = 1; y < x; y++) {
cell = document.writecreateElement('<td>&nbsp;<\/td>');
for (; y <= n; y++cell.appendChild(document.createTextNode('\u00a0'));
documentrow.writeappendChild('<td>' + (x*y) + '<\/td>'cell);
document.write('<\/tr>');}
for (; y <= n; y++) {
cell = document.createElement('td');
cell.appendChild(document.createTextNode(x*y));
row.appendChild(cell);
}
table.appendChild(row);
}
documenttarget.writeappendChild('<\/table>');
}
 
Line 534 ⟶ 551:
</style>
</head>
<body onload="multiplication_table(12, document.getElementById('target'));">
<body>
<div id='target'></div>
<script type='text/javascript'>
multiplication_table(12);
</script>
</body>
</html></lang>
 
Outputs (minus the style):
<div><table><tr><th>x</th><th>1</th><th>2</th><th>3</th><th>4</th><th>5</th><th>6</th><th>7</th><th>8</th><th>9</th><th>10</th><th>11</th><th>12</th></tr><tr><th>1</th><td>1</td><td>2</td><td>3</td><td>4</td><td>5</td><td>6</td><td>7</td><td>8</td><td>9</td><td>10</td><td>11</td><td>12</td></tr><tr><th>2</th><td> </td><td>4</td><td>6</td><td>8</td><td>10</td><td>12</td><td>14</td><td>16</td><td>18</td><td>20</td><td>22</td><td>24</td></tr><tr><th>3</th><td> </td><td> </td><td>9</td><td>12</td><td>15</td><td>18</td><td>21</td><td>24</td><td>27</td><td>30</td><td>33</td><td>36</td></tr><tr><th>4</th><td> </td><td> </td><td> </td><td>16</td><td>20</td><td>24</td><td>28</td><td>32</td><td>36</td><td>40</td><td>44</td><td>48</td></tr><tr><th>5</th><td> </td><td> </td><td> </td><td> </td><td>25</td><td>30</td><td>35</td><td>40</td><td>45</td><td>50</td><td>55</td><td>60</td></tr><tr><th>6</th><td> </td><td> </td><td> </td><td> </td><td> </td><td>36</td><td>42</td><td>48</td><td>54</td><td>60</td><td>66</td><td>72</td></tr><tr><th>7</th><td> </td><td> </td><td> </td><td> </td><td> </td><td> </td><td>49</td><td>56</td><td>63</td><td>70</td><td>77</td><td>84</td></tr><tr><th>8</th><td> </td><td> </td><td> </td><td> </td><td> </td><td> </td><td> </td><td>64</td><td>72</td><td>80</td><td>88</td><td>96</td></tr><tr><th>9</th><td> </td><td> </td><td> </td><td> </td><td> </td><td> </td><td> </td><td> </td><td>81</td><td>90</td><td>99</td><td>108</td></tr><tr><th>10</th><td> </td><td> </td><td> </td><td> </td><td> </td><td> </td><td> </td><td> </td><td> </td><td>100</td><td>110</td><td>120</td></tr><tr><th>11</th><td> </td><td> </td><td> </td><td> </td><td> </td><td> </td><td> </td><td> </td><td> </td><td> </td><td>121</td><td>132</td></tr><tr><th>12</th><td> </td><td> </td><td> </td><td> </td><td> </td><td> </td><td> </td><td> </td><td> </td><td> </td><td> </td><td>144</td></tr></table></div>
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