does not. If you are implementing the pop-up window prompt of alert on mobile or pc, I suggest you encapsulate it, so that the configurability is also high
cannot. If you want to remove it, simulate it yourself
package yourself, the things of the system can not be controlled.
I remember I used to override the alert global method to implement it.
there are many such articles on the Internet. I can link to a few of them casually, and there is no guarantee that they will run.
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