// ==UserScript==
// @name Unnamed Script 378048
// @version 1
// @grant none
//
// @run-at document-start
// @include
https://yande.re/*
if(/post$/.test(location.pathname) && !/holds%3Aall/.test(location.search)){
if(/tags=/.test(location.search)){
newURL = location.protocol+"//"+location.host+location.pathname+location.search.replace(/tags=/, "tags=holds%3Aall\+")
location.replace(newURL);
}
else{
newURL = location.protocol+"//"+location.host+location.pathname+"?tags=holds%3Aall+";
location.replace(newURL);
}
}
试试