Retrofit

Dynamically extend classes

git clone [email protected]:invrs/retrofit.git
cd retrofit
npm install
npm test

Usage

let A = class {
  a() { console.log("A#a") }
}

let B = build(A, [
  [ /./, ({ args, fn, instance }) => {
    console.log("args", args)
    return fn.apply(instance, args)
  } ],
  [ "b", ({ args }) =>
    console.log("args", args)
  ]
])

new B().a("hello")
  // args ['hello']
  // A#a

new B().b("hello")
  // args ['hello']