The code inside doesn’t get rendered until it’s added to the document by JavaScript. The HTML source code for the TOC (table of contents) will be inside a tag. If you don’t want to table of contents to be present in the HTML you need to generate both the layout and the content with JavaScript. JavaScript only auto-generates the text content of the table of contents, based on the headings or subheadings on the page. With this technique, you need to create the HTML source code of the table of contents manually. When the headings are changed the slots are auto-updated. You can place tags into the table of contents inside your HTML file, so the slots later can be filled with the relevant headings and subheadings.
#CREATE TABLE OF CONTENTS IN WORD WITH SUB CONTENTS HOW TO#
Read Also: How to Use HTML & With Shadow DOM When to use the tag HTML Slot is a web standard that allows you to add placeholders to a web page and later fill it with content dynamically.
Traditionally, you can create table of contents either in HTML or with JavaScript, but the lately standardized HTML slots provide a middle way between the two. A well-designed table of contents gives an overview of the page and helps users quickly navigate to the section they are interested in.
Table of contents can greatly improve the user experience of many websites, for instance documentation sites or online encyclopedias like Wikipedia.
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