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110 packages found
Validate the type of object's properties.
get the type of a javascript object.
Workaround for subclassing errors. Both instanceof and stack are functional.
Function argument validation for humans
- type
- types
- check
- checking
- guard
- guards
- assert
- assertion
- predicate
- predicates
- is
- validate
- validation
- utility
- View more
typyts is a library to safely access nested object.
Validate the type of array's items.
Type check values. This is a fork of sindresorhus/is, but with CommonJS support.
Use Instance Of by type name
ECMAScript instanceof operator
Utility library simplifying type detection and comparison.
Inherit from Error without performance penalties, instanceof behaves as expected and the error stack is correct
JavaScript all types detection module (crossbrowser)
All values in JavaScript are objects. `typeofObject` gets a value's object type, including custom types.
type-tls 封装了与类型相关的工具，比如:获取数据的类型 或 类型名字、判断数据的类型 等
A fast, modular oop-inheritance library for javascript. Minimal basics combined with powerful decorators.
Mixin ES6 based classes made easy & simple.
An instanceof alternative for non class based, factory oriented, programming.
A seemless way for organizing multi inheritance.
Better Type Checking