You try to use their web player. It doesn't work. The reseller says to disable JavaScript. You disable it. The site works but breaks every other website. The reseller's player is so broken that it requires disabling essential web technology.
A British IPTV reseller who requires JavaScript disabled has a fundamentally broken web player. JavaScript is essential for modern websites. Their player fights with JavaScript instead of working with it. The reseller's solution breaks the entire rest of the web.
The British IPTV services with proper web players work with JavaScript enabled. No disabling needed. The reseller who requires it off has a catastrophically broken implementation.
The IPTV reseller panel includes web player settings. The reseller can build a functional player. Choosing not to is a choice. A bad choice that breaks your browsing.
The IPTV reseller UK operators who know what they're doing have JavaScript compatible players. The resellers who require it disabled don't know how to code a web player.
Here's a scenario that breaks your browser. You disable JavaScript for their site as instructed. Their player works. Now every other website you visit is broken. Forms don't work. Menus don't work. Videos don't play. You have to re-enable JavaScript for the rest of the web, then disable it again for their site.
You're constantly toggling JavaScript. The reseller's broken player has turned web browsing into a settings management nightmare.
I've tested web player functionality across dozens of resellers. Most work with JavaScript enabled. Some require it disabled. The ones that do have fundamentally broken players.
A functional British IPTV reseller will have a web player that works with standard browser settings. You can test this by trying their web player without changing any settings. If it works, the player is well built. If you have to disable JavaScript, their player is broken.
The same principle applies to requiring other browser features to be disabled. The careful reseller builds compatible players.
A standard British IPTV service will work with normal browser configurations. Test by using their web player with default settings. If it works, the implementation is good.