test the behavior of bound function

bind-experiment.js

function Func() {
  this.a = 1;

  console.log('this', this);
}

console.group('Func.invoke');
console.log(Func());
console.groupEnd();

console.group('i1');
const i1 = new Func();
console.log(i1);
console.groupEnd();

const obj1 = { b: 1 };

const FuncBoundObj1 = Func.bind(obj1);

console.group('Func');
console.dir(Func);
console.groupEnd();

console.group('FuncBoundObj1');
console.dir(FuncBoundObj1);
console.groupEnd();

console.group('FuncBoundObj1.invoke');
FuncBoundObj1();
console.groupEnd();

console.group('FuncBoundObj1.new');
const obj2 = new FuncBoundObj1();
console.log(obj2);
console.groupEnd();