How to comment out in JavaScript?

How do you comment out a section in JavaScript?

Single-line comments are used to comment a part of a line or a full line of code in JavaScript. You can use it for either explaining the code or debugging (commenting out to prevent the execution by the browser). For a single-line comment, you have to write two forward slashes: // .

How do you comment out everything in JavaScript?

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

How do you comment out a line?

You can “uncomment a line” in a configuration file by removing the # at the start of the line. Or, to “comment out” a line, add a # character to the start of the line. (Note that some languages have different comment formats, so this may not be true if you’re working with a source code file.)

How do I comment in JSON?

JSON does not support comments. It was also never intended to be used for configuration files where comments would be needed. Hjson is a configuration file format for humans. Relaxed syntax, fewer mistakes, more comments.

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.
See also:  How to learn JavaScript in 2016?

How do I comment in bash?

In Bash, everything after the hash mark ( # ) and until the end of the line is considered to be a comment. If you have any questions or feedback, feel free to leave a comment.

Where is JavaScript used?

JavaScript is a text-based programming language used both on the client-side and server-side that allows you to make web pages interactive. Where HTML and CSS are languages that give structure and style to web pages, JavaScript gives web pages interactive elements that engage a user.

How do you comment multiple lines in Shell?

Follow the steps given below for commenting multiple using the terminal.

  1. First, press ESC.
  2. Go to the line from which you want to start commenting. …
  3. use the down arrow to select multiple lines that you want to comment.
  4. Now, press SHIFT + I to enable insert mode.
  5. Press # and it will add a comment to the first line.

How do you comment on Rider?

If there is a selection, JetBrains Rider will add block comment marks in the beginning and in the end of the selection. The caret is moved to the end of the block comment. An alternative way to comment any block of code is to select it, press Alt+Enter and choose Comment selection.29 мая 2020 г.

How do I comment multiple lines in Yaml?

yaml files), you can comment-out multiple lines by:

  1. selecting lines to be commented, and then.
  2. Ctrl + Shift + C.

What is JSON syntax?

JSON syntax is basically considered as a subset of JavaScript syntax; it includes the following − Data is represented in name/value pairs. Curly braces hold objects and each name is followed by ‘:'(colon), the name/value pairs are separated by , (comma). Square brackets hold arrays and values are separated by ,(comma).

See also:  How to pass JavaScript variable to php?

How do you comment on a postman’s body?

— comment–> to make a comment. Descriptions for request attributes: The description column in the data editor makes your requests easier to understand. You can add comments and details for each of your query parameters, path variables, headers, and body (form-data and urlencoded) in the Postman app.

Leave a Comment

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