JSTests/es6/class_new.target.js

function test() {

var passed = false;
new function f() {
  passed = new.target === f;
}();

class A {
  constructor() {
    passed &= new.target === B;
  }
}
class B extends A {}
new B();
return passed;
      
}

if (!test())
    throw new Error("Test failed");