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js中装饰器的执行时机是什么时候？

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js中装饰器的执行时机是什么时候？

最近看装饰器内容，有点不明白装饰器执行的时机。

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ruanyifeng文章中提到装饰器是编译是执行的，那就是在普通代码之前执行，但我测试发现不一致

image.png

上面是我用ts写的代码，执行顺序是2、1、3。如果装饰器是编译阶段执行，那不应该是1、2、3的顺序吗？


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