How To Comment Out In Javascript?

Two forward slashes (//) begin single-line Javascript comments. Even if there are forward slashes in the commented text, everything following the two forward slashes until the end of a line is a comment.

Similarly, How do you comment text in JavaScript?

Place two slashes “//” in front of the code or text you want the JavaScript interpreter to disregard to make a single line comment in JavaScript. All content to the right of these two slashes will be ignored until the following line is placed.

Also, it is asked, What is the shortcut to comment out in JavaScript?

You may comment out a part of code by selecting it and using the Ctrl+K+C key combination. Uncomment the code using Ctrl+K+U.

Secondly, How do you comment out a code?

5 Best Practices for Coding Use tags or annotations in your code. Many programming languages include code commenting standards. Keep comments about code in the editor. Make a list of why you’re doing something. Other papers or remarks should not be referred to. While developing code, leave comments.

Also, How do you comment out in HTML?

The first character of an HTML comment is! ––, and the last character is ––>. HTML comments are available to anybody viewing the page source code, but they are not displayed by a browser when the HTML content is produced.

People also ask, How do you comment out a single line in HTML?

! — --> is the only HTML comment. It may be used as a single or double line remark, depending on the developer’s preference. An HTML comment begins with the letter!.

Related Questions and Answers

How do I comment in JavaScript Mac?

Ctrl + Shift + / on a PC Command + Option + / on a Mac

How do you comment out in JavaScript on a Mac?

On the chosen code, use the cmd + / key binding.

How do you comment in Java?

Two forward slashes (//) begin single-line comments. Java ignores any text between / and the end of the line (will not be executed).

How do you comment out multiple lines in HTML code?

The special starting tag! — and ending tag --> put before the first line and end of the final line, respectively, may remark several lines, as illustrated in the example below.

Which is the correct way to comment out something in HTML Mcq?

Explanation: In HTML, we must insert the content between the! —and --> tags to comment things out. Comments are pieces of text or code that explain the code but are not visible to the user.

How do we comment out style attributes in paragraph tag?

A CSS comment begins with /* and finishes with */:/* and is put within the style> element. */ p color: red; this is a single-line remark Try it for Yourself Try it Yourself »/* p color: red; /* Set text color to red */ This is a multi-line remark */ p p color: red; p p p p p p p p p p Try it for Yourself

How do I comment out a line in a CSS file?

CSS Commenting Techniques Simply add your normal text within /* */ marks to comment in CSS. This informs the browser that these are notes that should not be shown on the front end.

What is the shortcut to comment multiple lines in JavaScript?

Ctrl + K is the shortcut.

Which shortcut is used to add comment?

The best method to make a remark is to pressAlt” + “R” + “C.”

How do you comment all lines in Java?

Ctrl + / is pressed. Select all of the lines you want to be commented on. Ctrl + / is pressed. Each line will have two slashes “//” appended to the beginning, indicating that it is a comment.

What are the two ways to write comments in a Java program?

There are two types of comments in Java programs: implementation comments and documentation comments.

Why JavaScript is enclosed in HTML comments?

JavaScript comments may be used to explain and improve the readability of JavaScript code. When testing alternative code, JavaScript comments may also be used to inhibit execution.

What does HR mean in HTML?

Vertical Rule

What is the correct way to comment out in HTML ?

“How to Remove HTML Comments” Code Solutions!— This is an HTML comment. —>

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

! is the HTML comment tag. The browser will disregard anything within the tag if you use the aforementioned tag.

How do you comment in style tag?

In CSS, comments are made using the /* tag, which is subsequently closed with the */ tag. Note: Commented-out code is not used to layout the page. This method may be used to add single-line or multi-line comments.

How do you comment a shortcut in CSS?

Only multi-line comments are allowed in CSS. Simply choose a location you want to remark out in Aptana 3 and press ctrl + shift + /.

How do you command a line in CSS?

CSS follows the same “block comment” syntax as C-like languages, with a comment beginning with /* and ending with */. CSS, on the other hand, lacks the “line comment” syntax used in other languages, which comments out everything from / to the end of the line.

What are the 20 shortcut keys?

Basic keyboard shortcuts for Windows Undo (Ctrl+Z). Ctrl+Z will undo your previous action, regardless of whatever software you’re using. Close with Ctrl+W. Ctrl+A selects everything. Switch applications using Alt+Tab. Close applications using Alt+F4. Show or hide the desktop using Win+D. Snap windows using Win+left or Win+right arrows. Open the Task view by pressing Win+Tab.

What is Ctrl U used for?

Cut text with underlining

How do you comment out a large section in Java?

However, there are three alternative methods to utilize /: A single-line remark. A line of code with a remark at the end. Commenting a section of code.

How do you comment out a block in Java?

The block comment is used to remark on a large number of lines of code at once. To enter block comments, we utilize the characters /* and */. Block comments may span many lines or be tucked within a code statement.

Which is not correct way of commenting in Java?

The second, as JLS explains, ignores any content between /* and */, and is therefore used to make multiline comments. There are no nesting comments. In comments that begin with //, /* and */ have no unique meaning. / has no special meaning in comments that begin with /* or /**.

How are line comments and block comments used?

The first is known as a single line comment, because it only pertains to one line of “source code” (the program). The second kind of remark is known as a Block comment, and it generally relates to a paragraph of text. A block comment has a start and an end sign, and the computer ignores anything in between.

What are the three types of comments in Java?

There are three sorts of comments in Java: Comments on a single line. Comments with several lines. Documentation suggestions.

How do you comment out a class in Java?

Style. Documentation comments in Java are put within the comment delimiters /** */ by convention, with one comment per class, interface, or member. Each line of the remark should begin with a “*” and should occur directly before the definition of the class, interface, or member.

Conclusion

Commenting out multiple lines in Javascript is done by using the /* comment */ syntax. The comment will continue until the end of line.

This Video Should Help:

This is a question about how to comment out in Javascript. Comments are used to insert notes or remarks into code, and they can be used to make changes without having to edit the source code. Reference: how to insert a comment that has more than one line?.

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