case 'target':
if (set) el.classList.toggle(action);
break;
+ case 'remove':
+ if (set) el.style.display = 'none';
+ break;
+ case 'add':
+ if (set) el.style.display = '';
+ break;
+ case 'toggle':
+ if (set) el.style.display = el.style.display == 'none' ? '' : 'none';
+ break;
case 'filter':
el.style.display = set ? '' : 'none';
if (!Element.prototype.hasOwnProperty('classList')) return;
function filtertable(query, action) {
var table = document.getElementsByTagName('TABLE')[0];
+ if (!action) {
+ var match = /^([-+?=]?)(.*)/.exec(query);
+ switch (match[1]) {
+ case '+': action = 'add'; break;
+ case '-': action = 'remove'; break;
+ case '?': action = 'toggle'; break;
+ case '=': action = 'filter'; break;
+ }
+ query = match[2];
+ }
+
if (/^[A-Z0-9 ]{2,}$/.test(query)) {
// category title if all uppercase
var match = function(row) {