一旦用户下载了我的 Blob,我想删除它们:
var url = window.URL.createObjectURL(myBlob);
var a = document.createElement("a");
a.download = 'myFile' + fileExtension;
a.href = url;
a.click();//download launched
/** Here i want to revoke the ObjectURL and delete my Blob, but i dunno when? **/
我可以在不使用虚拟计时器的情况下做到这一点吗?