The small TypeScript HTTP convenience library; methods, statuses, MIME types, headers enums, types, validators, normalizers, in group, of group, make, extract etc.

Retry a function until or while it passes an assertion

A minimalistic framework for validating rules and conducting unit tests in @vlang. Simplify code validation and ensure component correctness effortlessly.

get value of an environment variable; throw if undefined or empty string

assert + ensure = assure

tool or algorithm that aims to condense a longer piece of text into a shorter, concise summary while preserving the key information and main points

If given value is not an object, returns an object with one entry.

mongoose validation to ensure referenced object id exists

A simple lightweight typescript library for protecting typed values.

Prevents a string or an array from ending with specified value.

Prevents a string or an array from starting with specified value.

Ensures that a string or an array ends with specified value.

Ensures that a string or an array starts with specified value.

⏲ Await until an object initialises before using it.

[WIP] Design by Contract library for PHP

Ensure that the arguments of your constructor meet constraints defined through decorators

Argument assertion for JavaScript and Typescript

Utilities to validate/ensure emails against a whitelist. 👮‍♂️📧

A simple framework to ensure variables and parameters