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为什么web worker可以在前端开多线程,解决单线程卡死页面的问题,但是没有得到广泛使用?_贵州省铜仁市沿河土家族自治县叫知网混凝土制品有限公司

为什么web worker可以在前端开多线程,解决单线程卡死页面的问题,但是没有得到广泛使用?

worker 无法操作DOM worker 无法做“原生”canvas离屏渲染 shared buffer没有原生atomic 即便上述都完美解决了,shared buffer 卡了最低延迟(为了防止旁路攻击)也没办法考虑多线程canvas方案 所以,worker里真实可用的场景并不高不多 即便主线程里已有WASM + canvas,但依旧高开销,开发成本高,还不如将就用用react。

react的concurrent mode就是目前的版本答案(如果你的页面巨大,状态变动频繁) 防冲,任何将界面更新放到…。

为什么web worker可以在前端开多线程,解决单线程卡死页面的问题,但是没有得到广泛使用?
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