+
+ ns.detect_duplicate_ids_in_dom = function() {
+ var ids = {},
+ found = false;
+
+ $('[id]').each(function() {
+ if (this.id && ids[this.id]) {
+ found = true;
+ console.warn('Duplicate ID #' + this.id);
+ }
+ ids[this.id] = 1;
+ });
+
+ if (!found)
+ console.log('No duplicate IDs found :)');
+ };