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63 packages found
Is this value a JS Boolean? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Parse yes/no like values
Convert query strings to dates for express/connect applications.
Test if a value is a boolean.
returns randomly true or false
Collection of functions that return specific values (noop, true, false, echo, etc)
Check if `this` is truthy.
Convert query strings to numbers and booleans for express/connect applications.
A simple function to check if a piece of data is truthy. JavaScript version.
- true
- false
- truthy
- falsy
- javascript
- validation
- checking
- data validation
- object validation
- array validation
- set validation
- map validation
THE BRINGER OF TRUTH! or false
A function is a set of statements that performs a task or calculates a value.
- extra
- function
- after
- arity
- before
- flip
- once
- partial
- partialRight
- InvocationControl
- Resolver
- ARGUMENTS
- COMPARE
- FALSE
- View more
A plugin for chai to allow you to test what is bollocks and what is the dog's bollocks.
Helps you deny the existence of specified truthy values (e.g. 'someString', aParticularObject)
A function is a set of statements that performs a task or calculates a value {web}.
- extra
- function
- after
- arity
- before
- flip
- once
- partial
- partialRight
- InvocationControl
- Resolver
- ARGUMENTS
- COMPARE
- FALSE
- View more
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).
Convert any value to boolean true or false
Helps you confirm the existence of specified falsy values (e.g. 0)
The missing parseBool function we all secretly want
it converts a given string value to a boolean value. It handles various cases such as 'true', 'false', 'yes', 'no', '1', '0', null, and undefined. It uses a switch statement with case-insensitive comparisons to determine the boolean value. If none of the