Table of Contents Pages Bank Details The Power Of Subscription Economy. var tocList = document.getElementById('toc-list'); var headings = document.querySelectorAll('h2, h3, h4'); headings.forEach(function(heading) { var listItem = document.createElement('li'); var link = document.createElement('a'); link.textContent = heading.textContent; link.setAttribute('href', '#' + heading.id);...