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...
This JavaScript tutorial explains how to use comments in the JavaScript language with syntax and examples. In JavaScript, you can place comments in your code that are not executed as part of the code. These comments can appear on a single line or span ac
". 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 ...
In JavaScript, comments are more than just lines in your code. They're like helpful guides that explain your code to anyone who reads it, including yourself in the future or a teammate. Let's start exploring how comments in JavaScript can help make your code clearer, easier to maintain, ...
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. ...
Learn all about JavaScript comments, including single-line and multi-line comments, with examples and best practices for effective coding.
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...
In this example, the comment "Hello world!" is added to the cell at(1,1). Basic example Code importHandsontablefrom'handsontable';import'handsontable/styles/handsontable.css';import'handsontable/styles/ht-theme-main.css';constcontainer=document.querySelector('#example1');newHandsontable(container,...
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."; ...
Here’s some obscure trivia about JavaScript: you can use HTML comments in JavaScript. Not just in <script> tags: you can use them in included standalone files, and even inNode.jsandDeno. Syntax highlighters, on the other hand, do not have great support for this (the only one I’ve...