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fix(replay): Add MIME type to worker blob URL for Safari compatibility #22971

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fix(replay): Add MIME type to worker blob URL for Safari compatibility #22971

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2 changes: 1 addition & 1 deletion packages/replay-worker/src/index.ts
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Expand Up @@ -4,7 +4,7 @@ import workerString from './worker';
* Get the URL for a web worker.
*/
export function getWorkerURL(): string {
// Safari (particularly on iOS) validates the MIME type of a Blob before it
const workerBlob = new Blob([workerString], { type: 'text/javascript' });
// will execute it as a classic Worker script. A Blob created without an
// explicit `type` defaults to an empty string, which WebKit may reject,
// firing a bare `error` event with no message. Blink/Gecko are lenient here,
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