Samsung
Turn JavaScript On or Off in Samsung Internet auf Samsung
JavaScript runs inside the browser and lets a website change its content without reloading the page. Dropdown menus, live forms, video players, and interactive maps all depend on it. When JavaScript is disabled in Samsung Internet, these elements often stay blank, freeze, or fail to respond to taps.
The setting lives in the browser's site permissions, separate from the general Android system settings. Samsung Internet controls it independently, so switching JavaScript off in another browser has no effect here.
Where to change it
Open the setting through this path:
Tap on Internet ➔ Open the Menu ➔ Tap on Settings ➔ Tap on Sites and downloads ➔ Tap on Site permissions ➔ Enable or disable Allow JavaScript
Turning JavaScript off can reduce tracking scripts and slightly speed up loading on text-heavy pages. The tradeoff is that many shops, banking portals, and social platforms will show incomplete pages or stop working entirely until it is turned back on.
If only one specific site misbehaves, clearing that site's stored data or checking for a separate content blocker is usually a faster fix than touching this global switch.

