JS CSS
(quick guide & examples)
PREVENT MENU OPEN document.addEventListener("contextmenu", evt => evt.preventDefault(), false);
document.addEventListener("copy", evt => { CHANGE CLIPBORD CONTENT evt.clipboardData.setData ("text/plain", "No Copying!"); PREVENT CLIPBOARD COPY evt.preventDefault(); }, false);
NO TEXT HIGHLIGHTING * { user-select: none; } *::selection { background: none; } *::-moz-selection { background: none; }