jQuery function to mass bind events based on a parent

jquery.allon.js

$.fn.allOn = function(onEvent, bindings) {
  for (var target in bindings) {
    (function(t) {
      $(this).on(onEvent, t, function(e) {
        bindings[t].call(this, e, $(this));
      });
    })(target);
  }
}

Example usage:

body.allOn('click', {
  '.disabled': function() {
    return false;
  },

  '.control': function(e) {
  },

  '.restricted': function() {
    if (!isOnline) {
      modal('#modal-login');
      return false;
    }
  },

  '.link': function(e, el) {
    doSomething();
  }
});