In my opinion ... What you are talking about is a meta tag of your head. The meta tag in the header is for explaining basic information (author, date, type, language etc.). Language information is included in the tag character set. Here are the changes that it can bring:
Below is a copy of regular HTML5 code, WITH and three different languages (English, French, Chinese).
This is exactly what I wrote in my code and paragraph. The UTF - 8 set guarantees that the language of the HTML5 document is displayed in multiple languages. If you delete this line, it looks like this:
Obviously, I can not read it. This is a UTF-8 password set that represents these characters.
The web page is a document. This document can be displayed as a browser window or HTML source. But in either case it is the same file. Since the document object model (DOM) represents the same document, it can be manipulated. DOM is an object-oriented representation of a web page that can be modified using a scripting language such as JavaScript. All properties, methods, and events that you can use to manipulate and create web pages are stored in an object (for example, a document object representing the document itself, a table object that implements a special HTMLTableElement DOM interface to access the HTML table, etc.) It will be organized. This document provides a per - object reference to the DOM implemented in Gecko - based browsers.
HTML is the markup language of web pages. Web developers can describe the structure of text-based information in documents by using forms, images, and other objects to represent specific text as titles, paragraphs, lists, and so on. HTML is written in the form of tags called elements. HTML can also be used to control the formatting of specific elements and can include embedded scripting languages. Although JavaScript can dynamically generate HTML on the client, it only handles dynamic information based on the client environment. Except for cookies, JavaScript and form submission data can not be used in JavaScript. In addition, since JavaScript is executed on the client side, you can not access a server side resource such as a database.