Have trouble figuring out how to open a Javascript file? If that is the case, you’ve landed in the right place!

Below is our in-depth tutorial, which guides you thoroughly on how to resolve the error. Wait for no more but scroll down and learn the insights all the way through!

What Is A Javascript File?

A Javascript file is a plain text written file ending with the j.s extension and containing JavaScript code. Thanks to the source code included, it can work wonders in running JavaScript commands on a webpage, desktop, web application, or mobile.

Open and shut windows, validate form data, dynamic content injection, allow rollover pictures, and build dropdown menus are all operations you can easily encounter in JS files.

Error Opening .Js Files

When you double-click the.js file, you may receive an error, or the file may open in the incorrect program. This indicates that the.js files are linked to another program. 

One of the regular errors is shown as follows:

Script: D:\App\Index.js
Line: 1
Char: 5
Error: Expected ";"
Code: 800A03EC
Source: Microsoft JScript compilation error

How To Open Javascript File

It depends on which operation you employ that a Javascript File can be open differently. Below are some notable examples.

How To Open Javascript File In Windows

Step 1: Double-click the “My Computer” link on your desktop to open the desirable file.

Step 2: Head toward the directory where the JS file is located.

Step 3: Select “Open With” from the right-click menu.

Step 4: Select the “Notepad” option pop up afterward. This will load your JS file into Notepad, a good editor for JS files due to the plain text written feature.

Step 5: Complete your editing process, whether adding at end of string or anything else.

Step 6: Save the file by going to “File” and “Save.”

How To Open Js File In Visual Studio Code

If you wish to open JavaScript files using a source code editor, I recommend downloading Visual Studio Code (VSCode for short) is your best bet.

VSCode is a Microsoft-developed source code editor used by professional software developers all over the world. It runs on macOS, Windows, Linux, and many other operating systems.

When you open a JS file in this program, the code syntax will get highlighted to make it easier to view and comprehend.

How To Open Javascript File In Chrome

In this case, opening the JS file in Chrome (browser) implies opening it as a text file rather than executing it. Once you connect a JS file to an HTML file, the JS file will automatically get executed.

Here is how you should process the unfolding using Chrome:

Step1: Open the developer tools by pressing ctrl + shift + I 

Step 2: Choosing the Sources tab to see these HTML-like JS files. After that, a left-hand panel with all the files related to the HTML file will appear in this tab. 

Step 3: Simply click on your wished one, and there you go! Way too effortless, isn’t it?

Conclusion

Above is the instruction on how to open Javascript file. Hopefully, you can rack up some more helpful details. Good luck to you then!