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JavaScript多线程编程

 5 years ago
source link: https://juejin.im/post/5bcc1887f265da0aff177227
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浏览器端JavaScript是以单线程的方式执行的，也就是说JavaScript和UI渲染占用同一个主线程，那就意味着，如果JavaScript进行高负载的数据处理，UI渲染就很有可能被阻断，浏览器就会出现卡顿，降低了用户体验。 为此，JavaScript提供

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