// This test creates 128 blobs of 128 MB each. This will only work if the blobs // and their backing data is GCed as expected. for (let i = 0; i < 128; i++) { // Create a 128MB byte array, and then a blob from it. const buf = new Uint8Array(128 * 1024 * 1024); new Blob([buf]); // It is very important that there is a yield here, otherwise the finalizer // for the blob is not called and the memory is not freed. await new Promise((resolve) => setTimeout(resolve, 0)); } console.log("GCed all blobs");