Markup - front matter

1 - About

Front matter allows to define metadata inside a markup document

Front matter (or preliminaries; shortened to “prelims”) is the first section of a book.

3 - Syntax

It can be defined in:

3.1 - Yaml

The front matter is generally the first thing in the file and must take the form of valid YAML set between triple-dashed lines.

layout: post
title: Blogging Like a Hacker

3.2 - Toml

identified by opening and closing +++

tags= ["Front-matter", "Book"]
date = "2019-06-12"
description = "An article about front-matter"
slug = "/the/slug/front-matter"
title = "Front matters !"

3.3 - JSON

a single JSON object followed by a new line.

   "tags": [
   "date": "2019-06-12",
   "description": "front-matter is the first section of a book",
   "title": "Front matterrrrrrsssssss !!!!!!!"

4 - Library

Data Science
Data Analysis
Data Science
Linear Algebra Mathematics

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