正在跳转至 https://babeljs.io/repl#?browsers=&build=&builtIns=false&corejs=3.6&spec=false&loose=false&code_lz=AIYwNgzgUOCGEQAQEFEG8qMcAJgUxE0VkQF5EBGAbiiNwIDEA7RAMyYAoBKdEAeyYQ-YPADowfAOYcALgAsAlhFGwuAXygaorAK5MQMhQMT4Qs2ACdJeGQBpEABwt8H9_BBAWFDmXws8MLH5BYTEJaRlLaztHZ1cTPA8vHz8uGi1dfUNjU2ZzKxt7Jxc3RM9vX390ImChEXEpfOiiuNKkitT02kyDIxZwCCbC2JKE9pSqwMRa0IaIqOHi-PdyibTNIA&debug=false&forceAllTransforms=false&shippedProposals=false&circleciRepo=&evaluate=true&fileSize=false&timeTravel=false&sourceType=module&lineWrap=false&presets=react%2Cstage-2&prettier=true&targets=&version=7.17.6&externalPlugins=&assumptions=%7B%7D