什么是Web Workers?在什么情况下使用它们以及如何与主线程通信?
说白了就是一些工作线程,用来异步处理一些作业,可以用全局变量来共享
https://blog.csdn.net/olklj/article/details/132021945?csdn_share_tail=%7B%22type%22%3A%22blog%22%2C%22rType%22%3A%22article%22%2C%22rId%22%3A%22132021945%22%2C%22source%22%3A%22olklj%22%7D