HTML doctype declaration - W3Schools
All HTML documents must start with a <!DOCTYPE> declaration. The declaration is not an HTML tag. It is an "information" to the browser about what document type to expect. In HTML 5, the declaration is simple:
What is the correct way to declare an HTML5 Doctype.
Use the lang attribute for pages served as HTML, and the xml:lang attribute for pages served as XML. For XHTML 1.x and HTML5 polyglot documents, use both together.
HTML DOCTYPE Declaration - GeeksforGeeks
Nov 27, 2024 · HTML DOCTYPE (Document Type Declaration) is an instruction that appears at the beginning of an HTML document, before the <html> tag. Its primary role is to tell the web browser which version of HTML the page is written in, ensuring that the browser renders the content correctly.
html - What is DOCTYPE? - Stack Overflow
In HTML (including XHTML) as used on web pages, DOCTYPE is a string that triggers one of a few browser modes (quirks mode, standards mode, almost standards mode), depending on the exact spelling of the DOCTYPE.
HTML <!DOCTYPE> Declaration - W3docs
The <!DOCTYPE> declaration specifies the HTML version used in the document. Learn how to use <!DOCTYPE> Declaration with with syntax and examples.
DOCTYPE HTML 4.01 tutorial - HTML tutorials - w3resource
Aug 19, 2022 · In HTML version 4, there are three types of DOCTYPE S can be used: strict,transitional and frameset. In this tutorial, we will discuss all these categories with adequate examples to help you to understand how to declare a doctype in an HTML page and how a valid HTML page looks like.
Different kinds of Doctype available in HTML5 - GeeksforGeeks
Nov 2, 2021 · Doctype: A Doctype or Document Type Declaration is basically the first line of code that is required when you create an HTML document. It tells the browser about the specific HTML version in which the current web page is written.
Choosing the right doctype for your HTML documents
Mar 10, 2014 · In this Web Standards Curriculum article I will look at the doctype in a lot more detail, showing what it does and how it helps you validate your HTML, how to choose a doctype for your document, and the XML declaration, which you’ll …
What is the DOCTYPE Declaration in HTML? An Essential Guide …
Jan 11, 2025 · In this comprehensive guide, my goal is to demystify the DOCTYPE and clarify its critical role in web development. I will cover: And more. By the end, you will understand what that DOCTYPE line does, why it‘s so vital for web pages, and how to use it effectively in your projects. Let‘s get started!
What is the DOCTYPE Declaration in HTML? - freeCodeCamp.org
Dec 29, 2019 · The HTML document type declaration, also known as DOCTYPE, is the first line of code required in every HTML or XHTML document. The DOCTYPE declaration is an instruction to the web browser about what version of HTML the page is written in.
- Some results have been removed