What is the comment tag in JavaScript?

The JavaScript comment feature simplifies the production of more readable code. They are easy to write and recognize: a JavaScript comment block (also known as the multi-line comment) begins with */ , while a single line comment starts with //.

What are comments in JavaScript?

The JavaScript comments are meaningful way to deliver message. It is used to add information about the code, warnings or suggestions so that end user can easily interpret the code. The JavaScript comment is ignored by the JavaScript engine i.e. embedded in the browser.

How do you write comments in JavaScript?

To create a single line comment in JavaScript, you place two slashes “//” in front of the code or text you wish to have the JavaScript interpreter ignore. When you place these two slashes, all text to the right of them will be ignored, until the next line.

What is a comment tag?

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.

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What is comment tag example?

This element is used to add a comment to an HTML document. 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.

How do I comment on a photo?

Steps

  1. Navigate to the project’s Photos tool.
  2. Click the photo you want to add a comment to.
  3. Click the information (i) icon if it is not already selected.
  4. Expand the ‘Comments’ section at the bottom of the Information section.
  5. Enter your comment in the text box that appears. …
  6. Click the Send arrow icon.

What is the main purpose of comments in JavaScript?

JavaScript Comments: Main Tips

Comments in JavaScript are used to explain the code and make the program more readable for developers. In programming, comments can also be used to prevent some code lines from being executed. This is useful when testing.

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.

How do you comment a script tag?

Comments

  1. Select some JavaScript code inside of a <script> block in an HTML file*.
  2. Use the keyboard shortcut to “Add a line comment” or run the command from the command palette.
  3. Note that in the latest Insiders build, it no longer uses //“JavaScript-valid comments; instead, it now uses ` comments.
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What is the shortcut to comment out in JavaScript?

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 are the attributes image of tag?

Attributes

Attribute Value Description
src URL Specifies the path to the image
srcset URL-list Specifies a list of image files to use in different situations
usemap #mapname Specifies an image as a client-side image map
width pixels Specifies the width of an image

Which tag is used for comment in HTML?

The comment tag (<! – Comment –>) is used to insert comments in the HTML code.

What is the comment tag in HTML?

The HTML comment tag is used to add text to an HTML document without including that text in the Web page. When used in an ION Script page, HTML comment tags and the content they enclose are passed unchanged directly to the browser.

How do you add a comment in HTML?

To write HTML comments put <! — and —> at either end of the comment. HTML comments are notes to keep HTML code organized and are ignored by the browser.

What is the shortcut key for comment in HTML?

The Basics

The most basic shortcut for creating a comment is Ctrl+K, Ctrl+C. This, of course, is the default shortcut for Edit.

What does div mean in HTML?

The <div> tag defines a division or a section in an HTML document. The <div> tag is used as a container for HTML elements – which is then styled with CSS or manipulated with JavaScript. The <div> tag is easily styled by using the class or id attribute.

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