Boolean Packages

Checks if antecedent ⇎ consequent (a ⇎ b).

Convert any value to boolean true or false

boolean card

boolean-switch

Automatically convert input of your Angular component to boolean

compressed boolean mask

Simple, light-weight assertions framework for javascript

Checks if antecedent ⇔ consequent (a ⇔ b).

A very limited subset of set-* functions I use every day

Evaluate string if "true" or "false".

json serializable rule engine / boolean expression evaluator

yaspar - parse string to milliseconds and boolean

Validates if a value is a JavaScript primitive.

compute the intersection between two intervals

Compile MongoDB-like boolean expressions based on boolean operators AND and OR

Simple Toggle Switch with three states based on Angular Material

Verify all kind of data using Promises (Object, Array, String, Number, Boolean, Function).

A better alternative to the sneaky exclamation point

Validation utilities.

TypeScript schema validation