How do you comment in HTML and CSS?

How do you comment out in HTML?

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.

How do I add a comment section in HTML?

HTML

  1. <section id=”content”> – the blog post content.
  2. <section id=”comments”> – where the comments are to appear. This is where the majority of our work will be done.

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 can you add a comment in a CSS file?

The /* */ comment syntax is used for both single and multiline comments. There is no other way to specify comments in external style sheets. However, when using the <style> element, you may use <!

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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 comment out in code?

You can comment out one or more lines of code in any C/C++ editor view. The leading characters // are added to the beginning of each line when commenting one or more lines of code. You can also block comment multiple lines of code using the characters /* */ .

How do you create a real time commenting system?

Frontend using Vanilla JavaScript

  1. Step 1: Create a folder named public and create an index. html. …
  2. Step 2: Add boilerplate Code to our index. html. …
  3. Step 3: Create style. …
  4. Step 4: Add the Pusher JS library and create app. …
  5. Step 5: Creating Form for adding new comment. …
  6. Step 6: Display list of comments received for this channel.

How do you comment multiple lines in HTML?

So far we have seen single line comments, but HTML supports multi-line comments as well. You can comment multiple lines by the special beginning tag <! — and ending tag –> placed before the first line and end of the last line as shown in the given example below.

How do you insert a comment with more than one line?

To comment more than one line:

  1. Select all the lines that you would like to be commented.
  2. Press Ctrl + / Two slashes “//” will be added to the front of each line, causing them to be recognized as a comment.
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What do HTML comments start with?

An HTML comment begins with ” <! — “, ends with ” –> ” and does not contain ” — ” or ” > ” anywhere in 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.

Which of the following is the correct HTML tag to comment in HTML?

Use the correct comment tag

The correct comment tag for HTML is <!

What is the right way to do a CSS comment?

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.

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 select an element in CSS?

In CSS, selectors are patterns used to select the element(s) you want to style.

CSS Selectors.

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Selector Example Example description
* * Selects all elements
element p Selects all <p> elements
element.class p.intro Selects all <p> elements with class=”intro”
element,element div, p Selects all <div> elements and all <p> elements
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