This JavaScript tutorial explains how to use comments in the JavaScript language with syntax and examples. Description In JavaScript, you can place comments in your code that are not executed as part of the code
JavaScript code is interpreted by the computer, but will always be read by other programmers, including your future self. Taking the time to leave proper annotation on complicated sections of code will pay dividends in the future, making it easier for you and collaborators to understand the inten...
. What this phrase suggests is that if code is well written in the first place you do not need comments to explain what it does and how it does it. It also suggests that if you are having to write lots of comments to explain what a section of your script does then you must have ...
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. These types of comments ar...
In JavaScript, any line that starts with//is a single-line comment. For example, name ="Jack";// display name on the consoleconsole.log("Hello "+ name); Run Code Here,// display name on the consoleis a single-line comment.
The code below will change the heading with id = "myH" and the paragraph with id = "myP" in my web page: */ document.getElementById("myH").innerHTML="My First Page"; document.getElementById("myP").innerHTML="My first paragraph."; ...
Add a comment (a note) to a cell, using the context menu, just like in Excel. Edit and delete comments. Make comments read-only.
Injavascriptstatements are simplythe lines of code that's been written into a scriptand that gets executed by the web browser. It works the same way like in most other programming languages, meaning statements are just different lines of commands and instructions for things you want the computer...
JavaScript Comments - Learn all about JavaScript comments, including single-line and multi-line comments, with examples and best practices for effective coding.
Issue Type: Bug Hello, While using Visual Studio Code, I noticed that attempting to comment JavaScript and CSS codes (for the sake of compatibility with very old browsers) produce highlighting errors in comments, a syntax error in JavaSc...