Function getFileURLForUpload

getFileURLForUpload(input: HTMLElement, uploadRef: string): string
Returns an object URL for the file matching the given upload ref, or null if no matching file is found.
Parameters
- input: HTMLElement
  The file input element associated with the upload.
- uploadRef: string
  The upload ref identifying the file entry.
Returns string
Example
```
import { getFileURLForUpload } from "phoenix_live_view"

let url = getFileURLForUpload(inputEl, uploadRef)
if (url) { imgEl.src = url }
```
- Defined in index.ts:81