How do you insert comment in HTML?

To comment out in HTML, insert information between 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.

What is comment tag in HTML?

The comment tag is used to insert comments in the source code. Comments are not displayed in the browsers. You can use comments to explain your code, which can help you when you edit the source code at a later date.

How do you comment in HTML and CSS?

A CSS comment is placed inside the <style> element, and starts with /* and ends with */ :

  1. /* This is a single-line comment */ p { color: red; }
  2. p { color: red; /* Set text color to red */ }
  3. /* This is. a multi-line. comment */ p { color: red; }

What is the shortcut key for comment in HTML?

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.

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How do you put a comment in code?

The single line comment is //. Everything from the // to the end of the line is a comment. To mark an entire region as a comment, use /* to start the comment and */ to end the comment.

How many headings are there in HTML?

HTML defines six levels of headings. A heading element implies all the font changes, paragraph breaks before and after, and any white space necessary to render the heading. The heading elements are H1, H2, H3, H4, H5, and H6 with H1 being the highest (or most important) level and H6 the least.

What are comments?

In computer programming, a comment is a programmer-readable explanation or annotation in the source code of a computer program. They are added with the purpose of making the source code easier for humans to understand, and are generally ignored by compilers and interpreters.

How do you add notes in CSS?

Comments in CSS can be added by using the /* tag, which is then closed off by using */ . Note: Code that is commented out is not used to style the page. This technique can be used to add both single and multi-line comments.

How do you write notes in CSS?

CSS uses the same “block comment” syntax as the C-like languages – you start a comment with /* , and end it with */ . However, CSS is missing the “line comment” syntax that those languages have, where everything from // to the end of the line is commented out.

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What is the smallest heading in HTML?

In total, we have six heading levels to choose from—h1 to h6—to add structure to the web page. h1 is the highest heading level (and, by default, the largest in terms of font size) and h6 the lowest (and smallest).

What is Alt F4?

Alt+F4 is a keyboard shortcut most often used to close the currently-active window. For example, if you pressed the keyboard shortcut now while reading this page on your computer browser, it would close the browser window and all open tabs. Alt+F4 in Microsoft Windows. …

What is the function of CTRL A to Z?

Ctrl + V → Paste content from clipboard. Ctrl + A → Select all content. Ctrl + Z → Undo an action. Ctrl + Y → Redo an action.

What is Ctrl B used for?

Alternatively referred to as Control+B and C-b, Ctrl+B is a keyboard shortcut most often used to toggle bold text on and off. On Apple computers, the keyboard shortcut for bold is Command + B or Command + Shift + B .

How do you write a good comment?

Top ten tips for writing a great comment

  1. Read the article. It sounds obvious, but you’d be surprised how many comments can be answered with the words “it says in the article”.
  2. Respond to the article. … …
  3. Read the other comments. …
  4. Make it clear who you’re replying to. …
  5. Use the return key. …
  6. Avoid sarcasm. …
  7. Avoid unnecessary acronyms. …
  8. Use facts.

How do you write beautiful code?

Here are 15 ways you can make your code easier to read:

  1. Make Your Code Pretty. …
  2. Establish and Obey Naming Conventions For Your Code. …
  3. Establish and Obey a Common Architecture. …
  4. Name Objects as Nouns, Methods as Verbs. …
  5. Name Variable What They Are. …
  6. Don’t Include a Noun in Your Method.
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Which is better too many comments or too few comments?

Too many comments may be bad, if the comments do not add information about how the code works. Extra comments do not hurt anything. But too few comments is much worse, because even the author of some code cannot really understand it completely after a few months.

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