Ensure directories exist before writing to them.

Returns true if any values exist, false if empty. Works for booleans, functions, numbers, strings, nulls, objects and arrays.

promise based interaction with eXist DB's XML-RPC API

Prepend data to a file, creating it if it doesn't exist.

Checks all require path's to exist as files

Gulp-plugin to interoperate with eXist-db

Run npm publish if package.json version does not exist

Request animation frame (polyfilled if it doesn't exist)

Sort array of semver string even which is exist in a strings.

Get the git remote origin URL from your local git repository. Remember! A remote origin must exist first!

Webpack plugin that warns you when multiple versions of the same package exist in a build.

Write data to a file, replacing the file if it already exists and creating any intermediate directories if they don't already exist. Thin wrapper around node's native fs methods.

if your image doesn't exist, fallback onto another provided image.

Create an fs.writeableStream that won't error if the directory does not exist.

A utility to verify that environment variables exist.

verify that environment variables exist before doing something

Delete files and folders and any intermediate directories if they exist (sync and async).

Check if one or more paths exist, promise-less

Write a JSON file to disk, also creates intermediate directories in the destination path if they don't already exist.

JSON Schema tools are now being written for v4 of the draft, but v3 schemas still exist out in the wild.