yn
Parse yes/no like values
Parse yes/no like values
Is this value a JS Boolean? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
TypeScript generics to work with boolean types
Returns true if the given is falsey (according to JavaScript) or matches a 'falsey' keyword.
Simple API for managing options in JavaScript applications.
Fake S3 server for node
Convert query strings to dates for express/connect applications.
Check if an array includes all the elements of another array
Get a random boolean
Validates if a value is a boolean.
Common types, type guards and type checkers.
Check if the value is undefined, null, empty string, NaN and Infinity.
Determines if something should be considered a synonym for true
JavaScript's true and false
Convert a value to a boolean - recognizes 'true' and 'false' strings
Check a string whether truthy or falsy.
Converts a string or number like boolean to true / false of type boolean.
The missing parseBool function we all secretly want
A package that indicates if your string input is kenny or not
PHP empty function in JS