Question: Multiple Line Comment In Javascript?

How do you comment multiple lines?

The keyboard shortcut to comment multiple in Windows is shift + alt + A.

How do you comment 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.

Which comment lines are used in JavaScript?

There are two types of comments in JavaScript.

  • Single-line Comment.
  • Multi-line Comment.

What is the correct JavaScript syntax to insert a comment that has more than one line?

Explanation: Correct Syntax for multi-line comments in JavaScript is /*comment*/.

You might be interested:  Quick Answer: Comment Activer Javascript Sur Ps4?

How do you comment multiple lines in idle?

For commenting a line, bring the cursor to the line that you want to comment and press Alt+4. To uncomment an existing comment, press Alt+3. The comment/uncomment options are available under the Format menu.

How do you comment all lines in VS code?

Comment Code Block Ctrl+K+C/Ctrl+K+U Whether it’s because you’re trying to track down a “but,” or experimenting with code change, from time to time you’ll want to comment and uncomment blocks of code. If you select a block of code and use the key sequence Ctrl+K+C, you’ll comment out the section of code.

What is the keyboard shortcut to comment multiple lines?

“Ctrl+/” just toggles selected text to a comment. If selected text spread across multiple lines, ” Ctrl+/ ” toggles individual lines explicitly to comment instead of commenting out the entire block.

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 is the difference between single line comment and multi-line comment?

There is no difference whatsoever. All comments are removed so at execution comments don’t impact the program, regardless of their format. It’s a matter of convenience. single line comment for describes the class, interface, method or variable.

What are the best practices for commenting your code?

Here are some rules to help you achieve a happy medium:

  • Rule 1: Comments should not duplicate the code.
  • Rule 2: Good comments do not excuse unclear code.
  • Rule 3: If you can’t write a clear comment, there may be a problem with the code.
  • Rule 4: Comments should dispel confusion, not cause it.
You might be interested:  Quick Answer: Comment Créer Un Site Web Avec Javascript?

Is JavaScript the same as Java?

The JavaScript programming language, developed by Netscape, Inc., is not part of the Java platform. Java is an OOP programming language while Java Script is an OOP scripting language. Java creates applications that run in a virtual machine or browser while JavaScript code is run on a browser only.

How do you write a good comment in JavaScript?

Single-line comments are generally used to comment a part of the line or full line of code. Single-line comments in JavaScript start with //. The interpreter will ignore everything to the right of this control sequence until the end of the line.

What is the correct JavaScript syntax to insert a comment that has more than one line select one this comment has more than one line this comment has more than one line –> /* This comment has more than one line?

Multi-line comments start with /* and end with */. Any text between /* and */ will be ignored by JavaScript.

How do I comment in node JS?

The first way is the single-line comment by using two forward slashes ( // ).

Leave a Reply

Your email address will not be published. Required fields are marked *