JSPM

Found 42 results for isBoolean

@nevware21/ts-utils

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

  • v0.12.5
  • 94.58
  • Published

typechecker

Utilities to get and check variable types (isString, isPlainObject, isRegExp, etc)

  • v9.3.0
  • 86.42
  • Published

@phun-ky/typeof

A set of JavaScript helper functions to check for types

  • v2.0.14
  • 84.48
  • Published

ts-type-guards

Curried TypeScript type guards for primitive types and classes

  • v0.7.0
  • 68.96
  • Published

prototyped.js

Common typescript ready prototypes available in both CommonJS and ECMAScript

  • v3.0.5
  • 51.12
  • Published

typeco

A javascript library which allows to check javascript value types at runtime

  • v1.0.0
  • 50.52
  • Published

node-screwdriver

Node toolkit adding some helpful functions: files, array, string, color, math ...

  • v0.1.7
  • 48.82
  • Published

node-boolify

This package is use for Validating whether variable is boolean or not and converting boolean variable to javascript boolean.

  • v1.0.6
  • 44.22
  • Published

@renet-consulting/util

This library provides next util: isBoolean, isFunction, isNumber, isNumbers, isObject and isString, function can be object, number can not be NaN.

  • v17.0.0
  • 28.39
  • Published

isbox

js各种类型判断工具/A type tool for javascript

  • v1.0.5
  • 27.96
  • Published

whats-the-type

Type detection beyond `typeof`

  • v2.4.0
  • 27.02
  • Published

pp-is

Collection of methods for check

  • v1.2.7
  • 25.62
  • Published

x-utils-es

helper tools for javascript validation

  • v2.4.0
  • 24.09
  • Published

robb

Simple type checker in JavaScript.

  • v0.2.1
  • 22.92
  • Published

javascript-types

A fixed version of the native javascript typeof function.

    • v1.0.7
    • 22.08
    • Published

    is-checker

    Simple and light-weight JavaScript type checker that brings convenience!

    • v1.0.12
    • 20.98
    • Published

    locore

    locore is a Standard library. the library with basic JavaScript methods to improve development efficiency.

    • v0.0.0-beta.1
    • 19.87
    • Published

    typeof-ext

    A node.js module to get, compare and check types

    • v0.0.2
    • 19.69
    • Published

    any-utils

    js 工具库

    • v1.9.6-beta.0
    • 19.07
    • Published

    robb-clone

    Simple type checker in JavaScript.

    • v0.2.2
    • 18.88
    • Published

    @silen/type

    Type check in TypeScript

    • v1.0.1
    • 18.77
    • Published

    confirm-data

    This package is for confirming data that will take arguments to verify its value and type.

    • v1.0.0
    • 18.69
    • Published

    paracetamol

    declarative check type of function arguments and development profiler for your functions

    • v0.7.2
    • 18.29
    • Published

    typest2

    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。

    • v1.0.7
    • 17.88
    • Published

    typest

    js各种类型判断工具/A type tool for javascript

    • v1.0.7
    • 17.41
    • Published

    @multi-kit/inspect

    This library provides core functionalities for determining the type of a given object, supporting various JavaScript data types.

    • v0.0.23
    • 16.89
    • Published

    typeis.js

    The fast and reliable JS type-checking toolbox!

    • v1.0.18
    • 14.95
    • Published

    typesof

    javascript类型判断

      • v1.1.3
      • 14.69
      • Published

      is-check

      Check if the given value is of a specific type.

      • v1.0.2
      • 10.14
      • Published

      existjs

      Check variable existence

      • v2.1.0
      • 7.25
      • Published

      @voidvolker/is

      Set of shortands of Object.prototype.toString for fast and simple type check

      • v1.0.1
      • 6.18
      • Published

      @itorepo/validators

      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...)

      • v1.0.1
      • 2.94
      • Published