how to download blob file just using HTML and JavaScript All In One

how to download blob file just using HTML and JavaScript All In One

BlobdownloadHTML5videocspiframeSandboxfetchFileAPIxhr
using HTML5 a tag download attribute for download the Blob URL file All In One

using HTML5 a tag download attribute for download the Blob URL file All In One

HTML5WebApiArrayBufferBlobdownloadfetchURLURL.createObjectURLxhrXMLHttpRequestarea
自定义xhr请求

自定义xhr请求

JavaScriptxhrAJAX

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