How to unfollow everyone on Quora at once?

Note: Use Chrome Browser

Step 1: Go to the following page on Quora

Step 2: Scroll to the bottom of the page (Use Ctrl+End)

Step 3: Open JavaScript Console (On Mac -> Opt+Cmd+J, On Windows -> Ctrl+Shift+J)

Step 4: Paste the script given below:

var all_tags = document.getElementsByTagName("a");

for(var i=0, len=all_tags.length ; i<len ; ++i) {
    var tag = all_tags[i];
    if( tag.getAttribute("action_click") && tag.getAttribute("action_click") == "UserUnfollow" ) {
          tag.click();
    }
}