add H6 for screenreaders

adds a H6 element before an answer to aid screenreaders in finding the start of an answer

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         add H6 for screenreaders
// @namespace    http://your.homepage/
// @version      0.1
// @description  adds a H6 element before an answer to aid screenreaders in finding the start of an answer
// @author       rene
// @match        *://*.stackexchange.com/questions/*
// @match        *://*.stackoverflow.com/questions/*
// @match        *://*.superuser.com/questions/*
// @match        *://*.serverfault.com/questions/*
// @grant        none
// ==/UserScript==

(function (){
    var hide = true; // for testing set to false
    
    $('.answer').before(function(index) {
        var score = $(this).find('.vote-count-post').text(), 
            accepted = $(this).find('span.vote-accepted-on'),
            h6 = $('<h6>').html('Answer ' + 
                              (index + 1) + 
                              '(score ' + score + 
                              (accepted.length > 0?', accepted answer':'') + 
                              ')');
        
        // form http://webaim.org/techniques/css/invisiblecontent/
        if (hide) {
            h6.css('position','absolute')
            .css('left', '-10000px')
            .css('top', 'autor')
            .css('width', '1px')
            .css('height', '1px')
            .css('overflow', 'hidden');
        } 
        
        return h6;
    }); 
}());