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ynParse yes/no like values
- @stdlib/assert-is-boolean
Test if a value is a boolean.
- is-boolean-object
Is this value a JS Boolean? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
- typescript-logic
TypeScript generics to work with boolean types
- option-cache
Simple API for managing options in JavaScript applications.
- array-every
Returns true if the callback returns truthy for all elements in the given array.
- express-query-boolean
Convert query strings to dates for express/connect applications.
- 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).
- validate.io-boolean
Validates if a value is a boolean.
- trueskill
JavaScript implementation of the TrueSkill ranking system
- @fakerjs/boolean
Boolean package provides functionality to generate a fake boolean value.
- true
A JavaScript port of the Unix utility 'true'. Returns the Boolean value `true`
- booleanify
Convert a value to a boolean - recognizes 'true' and 'false' strings
- truly
Check if the value is not undefined, null, empty string, NaN and Infinity.
- boolify-string
Check a string whether truthy or falsy.
- array-includes-all
Check if an array includes all the elements of another array
- express-query-auto-parse
Convert query strings to numbers and booleans for express/connect applications.
- random-boolean
Get a random boolean
- string-true-oneline
This module transforms a string to a oneline string considering escape sequences: so('test noop test') -> 'noop test'
- isit
Tests a value’s type against a string like 'positive integer' or 'non-empty map'.