omitchen

Results 2 issues of omitchen

I hope to get the statistical data after completing the node call. Is there any way to achieve this at this stage? ![image](https://user-images.githubusercontent.com/23668478/183001898-1bb715aa-df52-4363-966f-93df4c1e243b.png)

**Describe the bug** I want to implement the download progress function of wasm. Through `export declare const toBlobURL: (url: string, mimeType: string, progress?: boolean, cb?: ProgressCallback) => Promise;` I found...