NNexus Glasses - a handy Greasemonkey utility for seeing any web page through the eyes of NNexus

nnexus_glasses.user.js

// ==UserScript== 
// @name          NNexus Glasses
// @namespace     http://nnexus.mathweb.org
// @description   Enables a NNexus auto-link pass over each page in the namespace
// @include       http://dlmf.nist.gov/*
// ==/UserScript==
var body = document.getElementsByTagName("body")[0];
var markup = body.innerHTML;
var params = "body="+encodeURIComponent(markup);
// Localhost for now, expect support at http://nnexus.mathweb.org
var url = "http://127.0.0.1:3000/linkentry";
req = new XMLHttpRequest();
req.open("POST",url,true);
req.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
req.setRequestHeader("Content-length", params.length);
req.onreadystatechange = function () {
  if (req.readyState === 4) {
    var response = JSON.parse(req.responseText);
    body.innerHTML = response.payload;
  }
};
req.send(params);