How do you comment out elements in HTML?
HTML comment Tag: Main Tips
- The <! — –> is an HTML comment tag.
- To comment out in HTML, insert information between <! — and –> tags (browsers won’t show these notes).
- Commenting in HTML allows developers to leave notes about their code, its functionality or to indicate necessary changes for the future.
Can you embed PHP in HTML?
The Embed PHP code is the standard one that is a normal html document; we have written the PHP code on the html page. The above code is the basic syntax for embedding the php code in html page with the help of <script> tags; it is also another type of style for portable codes.
Do HTML comments affect PHP?
HTML comments are meant for browser, so they have no effect on PHP.
What is the shortcut key for comment in HTML?
Comment Code Block Ctrl+K+C/Ctrl+K+U
If you select a block of code and use the key sequence Ctrl+K+C, you’ll comment out the section of code. Ctrl+K+U will uncomment the code.
What is used for HTML comment?
An HTML comment begins with <! –– and the comment closes with ––> . HTML comments are visible to anyone that views the page source code, but are not rendered when the HTML document is rendered by a browser.
Where do I put PHP in HTML?
Step 1: Firstly, we have to type the Html code in any text editor or open the existing Html file in the text editor in which we want to use the PHP. Step 2: Now, we have to place the cursor in any tag of the <body> tag where we want to add the code of PHP. And, then we have to type the start and end tag of PHP.
What is PHP used for?
PHP is a server side scripting language that is embedded in HTML. It is used to manage dynamic content, databases, session tracking, even build entire e-commerce sites. It is integrated with a number of popular databases, including MySQL, PostgreSQL, Oracle, Sybase, Informix, and Microsoft SQL Server.
What is the difference between PHP and HTML?
PHP is a server-side programming language. HTML is a client-side scripting language. PHP is used in backend development, which interacts with databases to retrieve, store, and modify the information. HTML is used in frontend development, which organizes the content of the website.
What is single line comment in PHP explain with syntax?
PHP Comment Syntax: Single Line Comment
The single line comment tells the interpreter to ignore everything that occurs on that line to the right of the comment. To do a single line comment type “//” or “#” and all text to the right will be ignored by PHP interpreter.
What are PHP comments?
A comment in PHP code is a line that is not executed as a part of the program. Its only purpose is to be read by someone who is looking at the code. Comments can be used to: Let others understand your code.
Why we should never use HTML comments?
What are the negatives of HTML comments? worsens the UX – even not visible, the HTML comments are part of the DOM tree and increase the number of DOM elements. This, in turn, affects the quickness and responsiveness, also leads to slower CSS selectors and DOM manipulation.