Failed to execute 'postMessage' on 'Worker': could not be cloned.
報錯內容： Uncaught DOMException: Failed to execute 'postMessage' on 'Worker': function(c){var W=this;if(c.kind===cf){var N=c.data;W.co(N)& ...
原文：Uncaught (in promise) DOMException: Failed to execute 'postMessage' on 'Window': An object could not be cloned.
你應該在你的postMessage中傳入了不可clone的參數。比如一些HTML element。因為這些元素即使傳過去了 cloned ，也無法操作啊 ...
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