Run javascript instead of sleep
Run javascript instead of sleep

- Issue #456
- Try to end up after all the JS that needs to run

rdoh/pixelated-user-agent,kaeff/pixelated-user-agent,sw00/pixelated-user-agent,sw00/pixelated-user-agent,SamuelToh/pixelated-user-agent,sw00/pixelated-user-agent,SamuelToh/pixelated-user-agent,pixelated/pixelated-user-agent,pixelated/pixelated-user-agent,kaeff/pixelated-user-agent,pixelated-project/pixelated-user-agent,pixelated-project/pixelated-user-agent,PuZZleDucK/pixelated-user-agent,rdoh/pixelated-user-agent,pixelated-project/pixelated-user-agent,pixelated/pixelated-user-agent,sw00/pixelated-user-agent,SamuelToh/pixelated-user-agent,PuZZleDucK/pixelated-user-agent,pixelated/pixelated-user-agent,rdoh/pixelated-user-agent,SamuelToh/pixelated-user-agent,kaeff/pixelated-user-agent,PuZZleDucK/pixelated-user-agent,PuZZleDucK/pixelated-user-agent,rdoh/pixelated-user-agent,kaeff/pixelated-user-agent,pixelated/pixelated-user-agent,pixelated-project/pixelated-user-agent,sw00/pixelated-user-agent,SamuelToh/pixelated-user-agent,rdoh/pixelated-user-agent,kaeff/pixelated-user-agent,PuZZleDucK/pixelated-user-agent,pixelated-project/pixelated-user-agent