Determines if something should be considered a synonym for true
Convert numerous value types to booleans
Falsy helper functions and types for TypeScript.
Truthy, falsey & equality checks simplified.
Casts the given value to a flatten array, and removes falsey items (similar to lodash compact).
Tests a value’s type against a string like 'positive integer' or 'non-empty map'.
returns a copy of an array with falsey values removed