The Writer is not a concrete class. Any object that implements write(), end(), and abort() can be a writer making it easy to adapt existing APIs or create specialized implementations without subclassing. There's no complex UnderlyingSink protocol with start(), write(), close(), and abort() callbacks that must coordinate through a controller whose lifecycle and state are independent of the WritableStream it is bound to.
Those users would be unable to access "age-restricted content" and some default settings would be put in place until their age is verified.
，详情可参考搜狗输入法2026
FT Digital Edition: our digitised print edition
在数字化时代，数据安全和隐私保护已经成为每个组织必须面对的重要课题。