[FEATURE]: PDF Text Extracting - Example

### What feature would you like, or what problem are you facing?

Please provide example how to use such snippet:
https://stackblitz.com/edit/web-platform-egcsjk?file=script.js


### What's your proposed solution?

new example

### Screenshots

_No response_

### Do you want to work on this issue/improvement?

Maybe

### Any additional context?

_No response_