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105 packages found

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is-boolean-object

Is this value a JS Boolean? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

ljharb
published version 1.2.1, a month ago1162 dependents licensed under $MIT
108,207,291

yn

Parse yes/no like values

sindresorhus
published version 5.0.0, 3 years ago1947 dependents licensed under $MIT
72,189,070

typescript-logic

TypeScript generics to work with boolean types

khai96_
published version 0.0.0, 6 years ago4 dependents licensed under $MIT
2,672,432

@stdlib/assert-is-boolean

Test if a value is a boolean.

stdlib-bot
published version 0.2.2, 5 months ago193 dependents licensed under $Apache-2.0
1,316,512

option-cache

Simple API for managing options in JavaScript applications.

jonschlinkert
published version 4.0.0, 8 years ago5 dependents licensed under $MIT
108,332

array-every

Returns true if the callback returns truthy for all elements in the given array.

jonschlinkert
published version 0.1.2, 10 years ago2 dependents licensed under $MIT
67,516

express-query-boolean

Convert query strings to dates for express/connect applications.

mariusc23
published version 2.0.0, 7 years ago33 dependents licensed under $MIT
43,489

@fakerjs/boolean

Boolean package provides functionality to generate a fake boolean value.

awilum
published version 2.1.1, 3 years ago1 dependents licensed under $MIT
10,391

trueskill

JavaScript implementation of the TrueSkill ranking system

freethenation
published version 0.0.2, 12 years ago1 dependents
6,161

node-env-flag

Little util function for simpler extracting Boolean values from ENV-variables in Node.js, i.e. true values (true, TRUE, 1) vs. false values (false, FALSE, 0).

grimen
published version 0.1.0, 12 years ago1 dependents
6,009

validate.io-boolean

Validates if a value is a boolean.

kgryte
published version 1.0.4, 10 years ago8 dependents
5,440

true

A JavaScript port of the Unix utility 'true'. Returns the Boolean value `true`

mde
published version 0.0.4, 10 years ago14 dependents licensed under $Apache-2.0
2,029

boolify-string

Check a string whether truthy or falsy.

sanemat
published version 2.0.2, 9 years ago5 dependents licensed under $MIT
1,546

truly

Check if the value is not undefined, null, empty string, NaN and Infinity.

volkova
published version 0.20.0, 7 years ago62 dependents licensed under $MIT
1,484

booleanify

Convert a value to a boolean - recognizes 'true' and 'false' strings

arthurvr
published version 1.0.0, 10 years ago3 dependents licensed under $MIT
1,077

random-boolean

Get a random boolean

arthurvr
published version 1.0.0, 10 years ago1 dependents licensed under $MIT
454

array-includes-all

Check if an array includes all the elements of another array

shinnn
published version 2.0.0, 7 years ago2 dependents licensed under $ISC
361

parseboolean

The missing parseBool function we all secretly want

active9
published version 1.0.0, 7 years ago3 dependents licensed under $MIT
223

str2bool

Converts a string or number like boolean to true / false of type boolean.

succpeking
published version 0.0.4, 7 years ago0 dependents licensed under $MIT
175

is-not-true

Returns true if a given boolean is not true, and false if it is true

joshua-a-jones
published version 1.0.2, 7 days ago0 dependents licensed under $MIT
178