35 results for "keywords:"isBoolean""

The lodash method `_.isBoolean` exported as a module.

Updated October 6, 2016 by @jdalton

Test if a value is a boolean.

Updated February 16, 2022 by @stdlib-bot

TypeScript typeof utility helper with no dependencies.

Updated December 4, 2021 by @justinlettau

Utility library for javascript type checking.

Updated November 7, 2021 by @shapovalov_v

Collection of methods for check

Updated September 4, 2021 by @carlos-sweb

Chober.js - is a collection of methods that are used by programmers every day. We decided to put all the methods together so as not to copy them from project to project.

Updated January 31, 2021 by @thebrooons

Test if a value is an array-like object of booleans.

Updated February 16, 2022 by @stdlib-bot

Check if the parameter is boolean

Updated October 4, 2020 by @silentsun

👺 weak but accurate type checking that returns a string representation of input's type

Updated November 30, 2020 by @moimikey

Validates if a value is a boolean primitive.

Updated March 6, 2015 by @kgryte

The fast and reliable JS type-checking toolbox!

Updated June 9, 2020 by @iclusterdev

javascript类型判断

Updated September 1, 2020 by @guojikun

Validates if a value is a boolean.

Updated February 20, 2015 by @kgryte

Curried TypeScript type guards for primitive types and classes

Updated June 28, 2020 by @alling

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

Updated November 25, 2018 by @nutboltu

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

Updated May 4, 2020 by @aaltotsky

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

Updated June 27, 2017 by @komrod

js 工具库

Updated December 8, 2021 by @marksman

check whether value is undefined or empty or null

Updated May 16, 2020 by @guengevlog

Basic type checker

Updated February 9, 2019 by @danikaze

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

Updated July 30, 2016 by @spat-ne-hochu

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

Updated June 9, 2020 by @musulton

Check variable existence

Updated March 20, 2018 by @webdevelopland

Check does the given Javascript Object is a boolean.

Updated May 20, 2016 by @mahdaen

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

Updated February 8, 2019 by @uday29