I have recently come across a bug in relation to this particular javascript widget. Once they dropped the requirement for widget IDs here: https://blog.twitter

I have recently come across a bug in relation to this particular javascript widget. Once they dropped the requirement for widget IDs here: https://blog.twitter.com/2016/embedding-twitter-timelines-just-got-a-lot-easier https://blog.twitter.com/2016/embedding-twitter-timelines-ju... Widgets no longer worked. So basically if you had widget IDs on data elements in HTML, the code no longer executed. Forced upgrade of the frontend code to match the JS requirements.