跳转至外部链接
https://www.typescriptlang.org/play?#code/C4TwDgpgBAWglmAPAeQHbQgD2BVATAZygFdUBrVAewHdUBtAXQBoplgALCAJyix3yKkKNegwB8UALxQAUFFbpe2XISh04qAGbcFEAGJwuBYCwB05jdp4AlCMYCMDOfKgB+Vhx18VRdVp1snFwGRiZQ5qaWOrbGAExOLi7udHRo+obGLIHcIcbM4ebwSDHA9iwlsWIJiVAAXGrV8vWMANw