BHAGVAT GITA
<html> <head> <meta charset=“utf-8” /> <title>Alphabetized Table</title> </head> <body>
<h1>This table should get automagically sorted and have alphabet links</h1>
<!-- the alphabet nav will get added by the js and only existing items will have links -->
<table class="alphabetize-me">
<thead>
<tr>
<th>Name</th>
<th>Other info</th>
</tr>
</thead>
<tbody>
<!-- the order of these is unimportant since they will be sorted by JS -->
<tr><td>Banana</td><td>bat</td></tr>
<tr><td>Apple</td><td>cat</td></tr>
<tr><td>Dodecahedron</td><td>ant</td></tr>
<tr><td>Cherry</td><td>antelope</td></tr>
<tr><td>Dog</td><td>cow</td></tr>
<tr><td>Cat</td><td>bull</td></tr>
<tr><td>lion</td><td>bear</td></tr>
<tr><td>tiger</td><td>boar</td></tr>
</tbody>
</table>
<script src=“ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js”></script> <script>window.jQuery || document.write('<script src=“http://code.jquery.com/jquery-1.7.2.min.js”><\/script>')</script> <script> (function ($) { $(function () { var linkTemplate = “<a href='#{href}'>{html}</a>”, findHref = /\{href\}/g, findHtml = /\{html\}/g; $(“table.alphabetize-me”).each(function () { var $table = $(this), $rowBody = $table.find(“>tbody”), only get rows in tbody element (skip table headers)
$dataRows = $rowBody.find(">tr"),
sortColumn = 0,
uniqueTableId = "table-" + (new Date()).valueOf();
// sort array based on sortColumn (set to 0 above)
$dataRows.sort(function (a, b) {
var $a = $(a),
$b = $(b),
aVal = $a.find(">td:eq(" + sortColumn + ")").text().toLowerCase(),
bVal = $b.find(">td:eq(" + sortColumn + ")").text().toLowerCase();
$a.attr("data-sort-text", aVal);
$b.attr("data-sort-text", bVal);
if (aVal < bVal) return -1;
else if (aVal > bVal) return 1;
else return 0;
});
$rowBody.empty().append($dataRows);
// loop through and build alphabet nav
var nav = "";
for (var i = "A".charCodeAt(0); i <= "Z".charCodeAt(0); i++) {
var letter = String.fromCharCode(i),
// look for first row that starts with the letter
$tr = $dataRows.filter("[data-sort-text^='" + letter.toLowerCase() + "']:eq(0)"),
rowId = letter + "-" + uniqueTableId;
nav += " ";
if ($tr.length > 0) {
$tr.attr("id", rowId);
nav += linkTemplate.replace(findHref, rowId).replace(findHtml, letter);
} else {
nav += letter;
}
}
$("<div class='alphabet'>" + nav + "</div>").insertBefore($table);
});
});
Discussion