Reddit Open In Same Tab

roist.user.js

// ==UserScript==
// @name        Reddit open in same tab
// @namespace   roist
// @description Makes links on reddit.com open in the same tab by default, even if not logged in.
// @include     http://*.reddit.com/*
// @include     https://*.reddit.com/*
// @version     1
// @author      Interfect
// @copyright 	2014 Interfect
// @grant       none
// ==/UserScript==

document.body.addEventListener('click', function(e){
    var element = e.target;
    if(element.tagName == "A" && element.hasAttribute("target") && element.getAttribute("target") == "_blank") {
        // This is a link that wants to open in a new tab. Tell it to use the same frame instead.
        element.setAttribute("target", "_self");
    }
});