The easiest way to instantly increase karma

Visit the % HABRAUSER% .habrahabr.ru page .
You add a javascript line to the browser’s address bar : document.body.contentEditable = 'true'; document.designMode = 'on'; void 0
Set the mouse cursor on the number of karma and add as many zeros as you need.
Lean back and feel habra-happiness.

Source: https://habr.com/ru/post/28662/