is-boolean-object
Is this value a JS Boolean? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Is this value a JS Boolean? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Utilities to get and check variable types (isString, isPlainObject, isRegExp, etc)
A very limited subset of is-* functions I use every day
Is this value not a JS Boolean? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
List of all javascript types. Used and useful for checking, validation, sanitizing and testing. Like isStream, isPromise, isWeakset and etc.
Check does the given Javascript Object is a boolean.
Extended functions for defining and converting data types.
Check if the parameter is boolean
Type check in TypeScript
ESNext type checker.
Simple and light-weight JavaScript type checker that brings convenience!
A lightweight tool to check variable types and other logical checks
Check does the given Javascript Object is a boolean.
Check your types at runtime with ESNext syntax by meta programing in node.js and browser with interfaces, strict object and more.