ts-node 与 import 使用疑惑?-灵析社区

ZZZ葡萄皮

两个点,涉及到 `esm` 和 `strict mode` * 使用了 `import` 则代表这是一个 es module,会自动开启 `strict mode` [https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Refer...](https://link.segmentfault.com/?enc=tdxliJIxCzT8BHGhNxQvnA%3D%3D.jAdojjiTUk%2BIYEBElecHVHZN8IDXv4c0f6T7MbHX8MiCvnXMpiHNsbxyP6LA3SD5Lmd%2FjMnfiFrYJd3pXD1uRcT5Fwv3PWjQUfI%2Ba7B9GwUC1NcF3Yy9CtorejQp92XG) ![image.png](https://wmprod.oss-cn-shanghai.aliyuncs.com/images/20241128/a87c41e8e5b2f6c6c36e2ca17e1cdf04.png) * 其次,在 `strict mode` 下,没有指定 this 的函数中,this 值为 `undefined` [https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Refer...](https://link.segmentfault.com/?enc=6JheOewHNptcosgA5kYdXA%3D%3D.DBDwTL1gJ8kc7B6TaayBuXD2k59EW47XWXXgixzBce8%2Fyp1mKXPJBCcqiFHp1ephI%2Bhm0oETSDQ%2FIgyrTx45m1syyuSYircld47%2F4YIfGP0%3D) ![image.png](https://wmprod.oss-cn-shanghai.aliyuncs.com/images/20241128/d3f14265f2c2ef383b96cec922a07f55.png)

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