CLJS file format description

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

1 filename extension(s) found in our database.

.cljs - ClojureScript Source Code

The CLJS development files are related to Clojure. The CLJS file is a ClojureScript Source Code. ClojureScript is a compiler for Clojure that targets JavaScript. Clojure is a general-purpose programming language with an emphasis on functional programming. It runs on the Java Virtual Machine, Common Language Runtime, and JavaScript engines.

Development files
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ClojureScript Source Code related extensions:
Clojure Source Code
Clojure Macros Code
Clojure Portable Code
Clojure Extensible Data Notation File

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

Can't open a .cljs 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 .cljs file extension is often given incorrectly!

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

cjs, clj, cljc, cljx, clks, clms, cls, clsj, ljs

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

CommonJS Script
CLASS Group Abbreviation
Clojure Source Code
Java Class Data
Visual Basic Class Module
ArcInfo Geocoding Classification Data

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

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If you have useful information about the .cljs file format, then write to us! >> CLJS file