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209 packages found
Extends the tcomb library with PostCSS irreducible node types.
Fluent type verification for JavaScript
A simple type checking library for Node.js
A set of types, type checks, and type guards for simpler, safer, and easier to read code.
A small library for checking types
A parameter management utility.
Utilities to get and check variable types (isString, isPlainObject, isRegExp, etc)
- array
- assert
- assertion
- async
- async function
- async-function
- asyncFunction
- bool
- boolean
- browser
- check
- check-type
- checking
- class
- View more
allows easy type enforcement for all JS types objects and classes. it is also extensible and provides simple to use type checks for your own custom classes and types
robust type checking for js
Get the type of a variable or one unevaluated operand
Type checking for JSON values
Basic persistence capabilities for the data object.
Modern, reliable, full featured, type checking helpers
ko-typed provides observable extensions for restricting and converting observable values based on type
Runtime type-checking for JavaScript.
A simple function to check if a piece of data is truthy. JavaScript version.
- true
- false
- truthy
- falsy
- javascript
- validation
- checking
- data validation
- object validation
- array validation
- set validation
- map validation
dirty checking for javascipt like expressions
simple express-validator wrapper for easier work with validation error handling
Function argument validation for humans
- type
- types
- check
- checking
- guard
- guards
- assert
- assertion
- predicate
- predicates
- is
- validate
- validation
- utility
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A set of types, type checks, and type guards for simpler, safer, and easier to read code.