199 packages found

Function argument validation for humans

published 1.1.1 4 months ago
M
Q
P

Infer the content-type of a request.

published 1.6.18 4 years ago
M
Q
P

type-check allows you to check the types of JavaScript values at runtime with a Haskell like type syntax.

published 0.4.0 3 years ago
M
Q
P
M
Q
P

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

published 2.0.9 9 months ago
M
Q
P

Isomorphic, functional type-checking for Javascript

published 7.1.1 2 years ago
M
Q
P

Type checking and DDD for JavaScript

published 3.2.29 5 years ago
M
Q
P

Simple and Fast Data Validation for Node.js

published 1.2.5 a month ago
M
Q
P

A simple function to check if a piece of data is truthy. JavaScript version.

published 1.3.1 5 months ago
M
Q
P

Validate an email address according to RFCs 5321, 5322, and others

published 3.2.0 5 years ago
M
Q
P
M
Q
P

A set of types, type checks, and type guards for simpler, safer, and easier to read code.

published 0.8.1 4 months ago
M
Q
P

Signet type library

published 7.1.2 2 years ago
M
Q
P

Type checking for JSON values

published 4.0.1 4 months ago
M
Q
P

List of all javascript types. Used and useful for checking, validation, sanitizing and testing. Like isStream, isPromise, isWeakset and etc.

published 1.0.1 8 years ago
M
Q
P

Library to check variable type and properties in object.

published 0.4.11 9 years ago
M
Q
P

check if something is a POJO (plain old javascript object)

published 1.0.2 8 years ago
M
Q
P

Extends the tcomb library with PostCSS irreducible node types.

published 1.0.2 8 years ago
M
Q
P

One lightly library contains a series of methods for converting one string or text to different kind of naming style, such as camelCase, PascalCase, hyphen-case, CONSTANT_CASE, etc.

published 1.0.1 3 years ago
M
Q
P

Fluent type verification for JavaScript

published 1.0.1 9 years ago
M
Q
P