Found 41 results for isBoolean
Comprehensive TypeScript/JavaScript utility library with cross-environment support (Node.js, browser, web worker) providing helper functions, polyfills (ES5-ES2023), type checking utilities, and optimized implementations for better minification and code r
Utilities to get and check variable types (isString, isPlainObject, isRegExp, etc)
A set of JavaScript helper functions to check for types
Curried TypeScript type guards for primitive types and classes
Common typescript ready prototypes available in both CommonJS and ECMAScript
Node toolkit adding some helpful functions: files, array, string, color, math ...
A javascript library which allows to check javascript value types at runtime
A collection of JavaScript type checks.
Utility library for javascript type checking.
This package is use for Validating whether variable is boolean or not and converting boolean variable to javascript boolean.
ExtremeJS Utilities
This library provides next util: isBoolean, isFunction, isNumber, isNumbers, isObject and isString, function can be object, number can not be NaN.
helper tools for javascript validation
js各种类型判断工具/A type tool for javascript
Collection of methods for check
Type detection beyond `typeof`
Simple type checker in JavaScript.
js各种类型判断工具/A type tool for javascript
Basic type checker
locore is a Standard library. the library with basic JavaScript methods to improve development efficiency.
Simple and light-weight JavaScript type checker that brings convenience!
JS常用工具封装
javascript类型判断
js各种类型判断工具/A type tool for javascript。 原typest归属账号neo***8迁移到本npm下。
js 工具库
declarative check type of function arguments and development profiler for your functions
A fixed version of the native javascript typeof function.
The fast and reliable JS type-checking toolbox!
Type check in TypeScript
check whether value is undefined or empty or null
Simple type checker in JavaScript.
This package is for confirming data that will take arguments to verify its value and type.
This library provides core functionalities for determining the type of a given object, supporting various JavaScript data types.
Check if the given value is of a specific type.
A node.js module to get, compare and check types
A base class implementing basic value validators. E.g: isDefined, isNumber, etc... More validators to be added soon (isEmpty, isNull, isGreaterThan, isLessThan, isBoolean, isArray, etc...)
Set of shortands of Object.prototype.toString for fast and simple type check
Check variable existence
JSON isBoolean method
Check if the parameter is boolean
JavaScript library to check data types