A type checking library where each exported function returns either true or false and does not throw. Also added tests.

Stringify any JavaScript value.

Sign and unsign cookies

a CSS selector parser

val loader module for webpack

Get the default network gateway, cross-platform.

Query result type converters for node-postgres

Reads / writes floats / doubles from / to buffers in both modern and ancient browsers.

Lazy value.

convert umask from string <-> number

Generate a random integer

CLI arguments parser. Native port of python's argparse.

HTTP cookie signing and unsigning

Work with objects of different cased keys

Adds a static `extend` method to a class, to simplify inheritance. Extends the static properties, prototype properties, and descriptors from a `Parent` constructor onto `Child` constructors.

GraphQL Semantic Output Conversion Kit - converts a cutting edge SDL file that supports semantic nullability into a more traditional SDL file legacy tools can support.

Easy tables for your console data

Convert an object's keys to snake case

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arbitrary precision integer and library in javascript