UserScripts

feedly.js

// ==UserScript==
// @name           Feedly Tweak - Open feed item in background by pressing ';'
// @description    Feedly Tweak - Open feed item in background by pressing ';'
// @include        http*://feedly.com/*
// @grant          GM_openInTab
// ==/UserScript==

var x;
var link;

// https://unixpapa.com/js/testkey.html
const key = 59;

document.addEventListener('keypress', function(event) {
    //if user press ';' key, then open links in new tab in background
    if (event.which == key) {

        x = document.getElementsByClassName('entry selected');

      //if no feed item selected, exit
        if (x == null){
            return;
        }
        link = x[0].getAttribute('data-alternate-link');

        event.stopPropagation();
        event.preventDefault();
        GM_openInTab(link, {active: false});
    }
}, true);