When I try this script on my Android tablet, I get this error. Substitute [web browser] for Chrome or edge.

[Web browser] cannot run the script because JavaScript is not allowed to be used this way 

Any ideas？

Details:
Samsung Galaxy Tab S10+ | Version:
Google Play system update
1 April 2025
Baseband version
X826BXXS2AYB3
Kernel version
6.1.75-android14-11-abX826BXXS2AYB1 #1 Mon Feb 3 02

Google Chrome | Version:
Application version
Chrome 135.0.7049.111
Operating system
Android 14; SM-X826B Build/UP1A.231005.007

Microsoft edge:
Current version 135.0.3179.85