HTML Page Freezes After Pressing A Button

So, this is a strange one. I have a web page with a CSS/HTML button. When I press the button, the page freezes. It doesn't crash, just freezes (the button is supposed to fade out a

Solution 1:

As far as the question currently stands it sounds like one of the functions in startGame () is stuck in an infinite loop

Try debugging and placing some console.log ("getNextBubble ()") if you start seeing the name of the function more then once your in an infinite loop

If that doesn't solve your question I highly suggest you update your question with more details