---
name: "jsdas"
section: "1"
platform: "linux"
package: "ngs-js"
version: "0.2.5-8"
release: "Debian 4.0 (Etch)"
platforms: ["linux"]
url: "https://new.carta.tech/jsdas"
---

# jsdas(1)

disassemble and manipulate JavaScript byte-code files

## NAME

jsdas - disassemble and manipulate JavaScript byte-code files

## SYNOPSIS

**jsdas** \[**-cCdhisSV**\] \[**-l** *type* *data*\] \[**-r** *type*\] *file*...

## DESCRIPTION

The **jsdas** program is a disassembler and a manipulator for the JavaScript byte-code files.  The program can be used to view, disassemble and manipulate the byte-code files.

## OPTIONS

- **-c, --code**

  Print the code section of the byte-code files.  This is the default action that is preformed if no options are given for the **jsdas** program.

- **-C, --constants**

  Print the constants section of the byte-code file.

- **-d, --debug**

  Print the debug section of the byte-code file.

- **-h, --help**

  Print a short help message that describes the options that can be given to the **jsdas** program.

- **-i, --info**

  Print the byte-code file information.

- **-l *type* *data*, --link *type* *data***

  Link a new section to the byte-code file.  The section's type is *type* and its contents is read from file *data*.

- **-r *type*, --remove *type***

  Remove section of type *type* from the byte-code files.

- **-s, --symtab**

  Print the symbol table section of the byte-code file.

- **-S, --strip**

  Remove the debug section from the byte-code files.

- **-V, --version**

  Print the version number of the **jsdas** program.

## AUTHOR

Markku Rossi \<mtr@ngs.fi\>

NGS JavaScript WWW home page: \<http://www.ngs.fi/js/\>

## SEE ALSO

[js(1)](/js/1.md)