>> JS1 file

JS1 file format description

Many people share .js1 files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .js1 file can be edited, converted or printed with. On this page, we try to provide assistance for handling .js1 files.

1 filename extension(s) found in our database.

.js1 - Unity Javascript

The JS1 development files are related to Unity. The JS1 file is a Unity Javascript. Unity is a development engine for the creation of 2D and 3D games and interactive content.

Development files
- / -
Unity Javascript related extensions:
Unity License Request Data
Unity 3D Animation Data
Unity Asset
Unity Binary Text Asset Data
Unity Custom Shader Include
Unity License Request File

Naturally, other applications may also use the .js1 file extension. Even harmful programs can create .js1 files. Be especially cautious with .js1 files coming from an unknown source!

Can't open a .js1 file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .js1 file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

is1, jc1, js, jsl, jsw, ms1, ns1, s1, sj1

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Synergy/DE Data Index
JavaScript Style Sheet
NetStumbler NS1 Log
Visual J# Project
JMP Scripting Language File
SmartWare Input-Screen File

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

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