Answers for "how to redirect whole website to another page"

undo commit

# KEEP CHANGES
git reset --soft HEAD~1

# REMOVE CHANGES
git reset --hard HEAD~1

undo local commit

$ git reset --soft HEAD~1

delete commit

git checkout master
git reset --hard e3f1e37
git push --force origin master
# Then to prove it (it won't print any diff)
git diff master..origin/master

delete commit

git revert dd61ab23

How do I redirect to another webpage

// similar behavior as an HTTP redirect
window.location.replace("http://stackoverflow.com");

// similar behavior as clicking on a link
window.location.href = "http://stackoverflow.com";

// Another method for doing redirecting with JavaScript is this:
window.location = "https://stackoverflow.com";