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HTTP Form Submit Alerts

Alert the user when they submit forms.

  1. // ==UserScript==
  2. // @name         HTTP Form Submit Alerts
  3. // @namespace    HTTP Form Submit Alerts
  4. // @version      0.1.0
  5. // @description  Alert the user when they submit forms.
  6. // @author       Martin H. McWatters
  7. // @license      MIT
  8. // @match        *://*/*
  9. // @grant        none
  10. // ==/UserScript==
  11.  
  12.  
  13. function formSubmitted() {
  14.     if(document.getElementsByTagName("form").onsubmit()) {
  15.         siteURL = window.location.href || document.URL;
  16.         alert('Wait! You are submitting a form on ' + siteURL + ". Make sure you trust this site!");
  17.         if (siteURL[6] == 'http://') {
  18.             alert('Are you REALLY sure? This is an insecure site. Your data is significantly more prone to hackers this way.')
  19.         }
  20.     }
  21. }