text: import "babel-polyfill";
  // const test = () => 1;
  // const obj = { name: 'abc', age: 20, classes: 123, health: true };
  // console.log(Object.values(obj));
  // console.log(Object.entries(obj));
  // // console.log(Object.entries({ [Symbol()]: 123, foo: 'abcdefghigk' }));
  // // for (let [k,v] of Object.entries(obj)) {
  // //   console.log(`${JSON.stringify(k)}: ${JSON.stringify(v)}`);
  // // }
  
  let a = do {
    if (true) {
      1;
    } else {
      2;
    }
  }
  
  const a1 = new Map([1, 2])
  'a'.repeat(3);
  Math.sign(-1);
  