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234 packages found

mongoose validation to ensure referenced object id exists

published version 0.10.0, 3 years ago4 dependents licensed under $MIT
2,873

A small package for consistently asserting if a value exists

published version 1.0.4, 8 years ago1 dependents licensed under $ISC
2,129

A deeper determination if an URL exists.

published version 2.1.4, 2 years ago4 dependents licensed under $MIT
2,617

Check if the npm package exists

published version 1.1.6, 2 months ago3 dependents licensed under $MIT
3,005

Check if a link exists

published version 2.0.0, 8 years ago0 dependents licensed under $MIT
1,940

Check if the binary exists on system

published version 0.2.1, 8 years ago1 dependents licensed under $MIT
1,792

Synchronously check if a URL exists.

published version 2.0.0, 4 years ago1 dependents licensed under $MIT
1,054

fs.existsSync polyfill

published version 1.0.1, 9 years ago4 dependents licensed under $MIT
1,960

wrap fs.exists for case sensitivity

published version 0.1.0, 10 years ago5 dependents licensed under $MIT
1,621

A simple fs wrapper that doesn't throw

published version 1.2.0, 4 years ago1 dependents licensed under $MIT
1,431

Check if a directory exists without try catch

published version 1.1.0, 4 years ago1 dependents licensed under $MIT
1,320

Finds the first existing file from a list of choices

published version 1.2.0, 9 years ago2 dependents licensed under $MIT
1,220

A Babel plugin which emulates the `a?` existence check from CoffeeScript using the `??` syntax

published version 1.0.2, 2 years ago0 dependents licensed under $MIT
878

Elvis operator functionality for JavaScript.

published version 2.2.0, 6 years ago32 dependents licensed under $MIT
1,003

A tool to check if files are added in a git repository

published version 1.0.2, 8 years ago5 dependents licensed under $MIT
930

Synchronously check if a URL exists.

published version 2.0.4, 3 years ago0 dependents licensed under $MIT
1,113

The minimum and most straightforward way to check if command exists and where the executable is.

published version 1.1.0, 2 years ago3 dependents licensed under $MIT
877

exists and allExist functions. plain and simple

published version 1.0.1, 8 years ago11 dependents licensed under $MIT
655

fs.accessSync ponyfill for older versions of Node.js

published version 1.1.12, 23 days ago0 dependents licensed under $MIT
652

Check whether an email address exists.

published version 0.2.1, 6 years ago2 dependents licensed under $MIT
661