### has-value

popularReturns true if a value exists, false if empty. Works with deeply nested values using object paths.

Updated by @jonschlinkert

### is-boolean-object

Is this value a JS Boolean? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

Updated by @ljharb

### has-values

popularReturns true if any values exist, false if empty. Works for booleans, functions, numbers, strings, nulls, objects and arrays.

Updated by @jonschlinkert

### typechecker

Utilities to get and check variable types (isString, isPlainObject, isRegExp, etc)

Updated by @balupton

### es-to-primitive

ECMAScript “ToPrimitive” algorithm. Provides ES5 and ES2015 versions.

Updated by @ljharb

### polygon-clipping

Apply boolean Polygon clipping operations (intersection, union, difference, xor) to your Polygons & MultiPolygons.

Updated by @mfogel

### object-boolean-combinations

Consumes a defaults object with booleans, generates all possible variations of it

Updated by @royston