.. _packaging-code-index:

====================== Files and File Systems

This section contains articles related to using files in Emscripten-compiled code.

• The :ref:file-system-overview provides a high level overview of how file operations are supported by Emscripten.
• :ref:packaging-files shows how to use :ref:emcc <emccdoc> to package the files needed by compiled code.
• :ref:Synchronous-Virtual-XHR-Backed-File-System-Usage explains how to setup lazy loading of binary data from HTTP servers using XHR’s.

.. seealso:: API Reference:

• :ref:Filesystem-API (JavaScript).
• :ref:emscripten-h-asynchronous-file-system-api (C/C++).

.. toctree:: :hidden:

file_systems_overview packaging_files Synchronous-Virtual-XHR-Backed-File-System-Usage