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Calcifur / Html_email_preview.js
Created Feb 11, 2016
HTML Javascript Email Hacking
View Html_email_preview.js
(function() {
/* First try to handle pages which are actually raw text of the email.
Extract the HTML part and replace page with it */
var orig_html = document.getElementsByTagName('html')[0].textContent;
var extracted_html = orig_html;
/* Try splitting it up if it's actually the multipart email. Otherwise, work
on the document itself, leaving the orig_html in place */
var boundary_pattern = '--===============';
while (extracted_html.indexOf(boundary_pattern) != -1) {
var next_boundary = extracted_html.indexOf(boundary_pattern);