Sanitize a string for use as a filename

Generate a unique filename for use in temporary directories or caches.

Convert a string to a valid safe filename

Regular expression for matching file names, with or without extension.

Write files in an atomic fashion w/configurable ownership

A regular expression that matches a CHANGELOG filename

Get an unused filename by appending a number if it exists: `file.txt` → `file (1).txt`

Check if a string is a valid filename

shim for require.main.filename() that works in as many environments as possible

Require module from string

Regular expression for matching reserved filename characters

Check if a filename is safe to use in a path join operation

Functions for dealing with a PostgreSQL connection string

Parse JSON with more helpful errors

file streams that roll over when size limits, or dates are reached

Operating systems commonly add a trailing increment, or the word 'copy', or something similar to duplicate files. This strips those increments. Tested on Windows, MacOS, and Linux.

A JavaScript parser built from the Hermes engine

TypeScript definitions for file-saver

Easily read/write JSON files.

Convert a URL to a valid filename