remove ads in iyf webpage
這裡只顯示彼此間有代碼差異的版本。 顯示所有版本。
sync with web update
use clearInterval to handle case like when browse back, it sill shows ads stuff
Remove setinterval since it slows down page loading significantly. Every time the script is not working, refresh the page.
using js truthy feature
fix no removing when navigating back
