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rails--rails/guides/assets/javascripts/responsive-tables.js

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$(document).ready(function() {
var switched = false;
$("table").not(".syntaxhighlighter").addClass("responsive");
var updateTables = function() {
if (($(window).width() < 767) && !switched ){
switched = true;
$("table.responsive").each(function(i, element) {
splitTable($(element));
});
return true;
}
else if (switched && ($(window).width() > 767)) {
switched = false;
$("table.responsive").each(function(i, element) {
unsplitTable($(element));
});
}
};
$(window).load(updateTables);
$(window).bind("resize", updateTables);
function splitTable(original)
{
original.wrap("<div class='table-wrapper' />");
var copy = original.clone();
copy.find("td:not(:first-child), th:not(:first-child)").css("display", "none");
copy.removeClass("responsive");
original.closest(".table-wrapper").append(copy);
copy.wrap("<div class='pinned' />");
original.wrap("<div class='scrollable' />");
}
function unsplitTable(original) {
original.closest(".table-wrapper").find(".pinned").remove();
original.unwrap();
original.unwrap();
}
});