DOM observer

var observeDOM = (function(){
var MutationObserver = window.MutationObserver || window.WebKitMutationObserver,
eventListenerSupported = window.addEventListener;
return function(obj, callback){
if( MutationObserver ){
// define a new observer
var obs = new MutationObserver(function(mutations, observer){
if( mutations[0].addedNodes.length || mutations[0].removedNodes.length )
callback(obj);
});
// have the observer observe foo for changes in children
obs.observe( obj, { childList:true, subtree:true });
}
else if( eventListenerSupported ){
obj.addEventListener('DOMNodeInsertedIntoDocument', callback(obj), false);
// obj.addEventListener('DOMNodeRemoved', callback, false);
}
}
})();
observeDOM( document ,function(obj){
console.log($('table'));
console.log(obj);
if($('table').table_name == 'jobseeker_list'){
alert('hahah');
obj.removeEventListener('DOMNodeInsertedIntoDocument');
}
});