JSPM

The missing existential operator for JavaScript. Returns true unless a variable is null or undefined

Check for the existential value of a variable. Assign value by default.

Elvis operator functionality for JavaScript.

Type safe existential property access using ES6 proxies

Check for the existential value of a variable/object. Assign one if the value doesn't exist.

Allows parsing of an existential check in Babel

Check for the existential value of a variable. Assign value by default.

Existential operations

Access and chain object properties and methods in a safe manner.

Say hello and goodbye to Lacan

experimental fold implementation