Property be a function and a object in same time

function-and-object.ts

// ref https://stackoverflow.com/questions/12766528/build-a-function-object-with-properties-in-typescript

class Snadbox {
  public test = Object.assign(() => this.runTest('RUN'), {
    skip: () => this.runTest('test')
  })

  private runTest = (mode: string) => console.log(`Test in mode ${mode}`);
}


const sandbox = new Snadbox();
sandbox.test();
sandbox.test.skip();