Babel-based transpiling environment for code written using flow type checker
Determines whether the object has the specified property.
Merges multiple objects into one
Invoke a function for every key within given object or array.
Cleans all object’s properties that contains a falsy value
Wraps a value with an array.
Returns the first element of an array.
Builds a new collection by applying a function to all elements of
Computes the difference between two array references.