Why are these wierd characters being inserted in Facebook iframe when using jQuery? ​

Question

jQuery parses some html in my iframe app on Facebook, and when it does, I get tons of these characters:

​ ​​​​​​​​​​​​​

Please see screenshot for more info. Does anyone know why this occurring! and how to fix it?

screenshot showing problem - note how it is randomly inserted into inline css too

Answer 1

It's an encoding issue, probably. You'll probably want to define the charset. Like this:

<meta charset="UTF-8">