Userscripts.org

There are 12 previous versions of this script.

// ==UserScript==
// @name           Advanced Element Grabber ($g)
// @namespace      http://userscripts.org/users/23652
// @description    Advanced Element Grabber by JoeSimmons. Supports ID, Class, and XPath (full with types) in one query. Supports multiple id/class grabs in one query (split by spaces), and the ability to remove all nodes regardless of type
// @include        http://*.google.com/*
// @copyright      JoeSimmons
// @version        1.0.61
// @license        Creative Commons Attribution-Noncommercial 3.0 United States License
// ==/UserScript==

// $g by JoeSimmons. Supports ID, Class, and XPath (full with types) in one query
// Supports multiple id/class grabs in one query (split by spaces), and the ability to remove all nodes regardless of type
// See script page for syntax examples: http://userscripts.org/scripts/show/51532
function $g(que, O) {
if(!que||typeof(que)!='string'||que==''||!(que=que.replace(/^\s+/,''))) return false;
var obj=O||({del:false,type:6,node:document}), r, t,
	idclass_re=/^[#\.](?!\/)[^\/]/, xp_re=/^\.?(\/{1,2}|count|id)/;
if(idclass_re.test(que)) {
var s=que.split(' '), r=new Array(), c;
for(var n=0; n<s.length; n++) {
switch(s[n].substring(0,1)) {
case '#': r.push(document.getElementById(s[n].substring(1))); break;
case '.': c=document.getElementsByClassName(s[n].substring(1));
		  if(c.length>0) for(var i=0; i<c.length; i++) r.push(c[i]); break;
}
}
if(r.length==1) r=r[0];
} else if(xp_re.test(que)) {
r = (obj['doc']||document).evaluate(que,(obj['node']||document),null,((t=obj['type'])||6),null);
if(typeof t=="number" && /[12389]/.test(t)) r=r[(t==1?"number":(t==2?"string":(t==3?"boolean":"singleNode")))+"Value"];
}
if(r && obj['del']===true) {
if(r.nodeType==1) r.parentNode.removeChild(r);
else if(r.snapshotItem) for(var i=r.snapshotLength-1; (item=r.snapshotItem(i)); i--) item.parentNode.removeChild(item);
else if(!r.snapshotItem) for(var i=r.length-1; i>=0; i--) if(r[i]) r[i].parentNode.removeChild(r[i]);
} return r;
}

/*
window.addEventListener('load', function(){
/////////// Google Homepage Syntax Examples /////////////////////////////////////
$g("#gbar"); // Grab the links bar
$g("id('gbar')"); // Grab the links bar
$g("//*[@id='gbar']"); // Grab the links bar
$g("//a | //cite" , {del:true}); // Deletes all links
//alert('Head element text:\n'+$g("//head", {type:2})); // Alerts the text of the head element
//alert('Number of span elements: '+$g("count(//span)", {type:1})); // Alerts the number of span elements
$g(".gac_m .gl .s .r #ghead #user #footer", {del:true}); // Removes a bunch of stuff on a search page
/////////////////////////////////////////////////////////////////////////////////
}, false);
*/