JSFiddle - React, Tailwind, and code Playground

by softvar

HTML

<h2>Script Anti CTRL+U and CTRL+C</h2>
<p>Press CTRL+C or CTRL+U at this document. Ensure you have a right frame (In result frame). Thank you</p>

CSS

body
{
    background:lime
}

JavaScript

shortcut = {
    all_shortcuts: {},
      add: function (e, t, n) {
        var r = {
          type: "keydown",
          propagate: !1,
          disable_in_input: !1,
          target: document,
          keycode: !1
        };
        if (n) for (var i in r) "undefined" == typeof n[i] && (n[i] = r[i]);
        else n = r;
        r = n.target, "string" == typeof n.target && (r = document.getElementById(n.target)), e = e.toLowerCase(), i = function (r) {
          r = r || window.event;
          if (n.disable_in_input) {
            var i;
            r.target ? i = r.target : r.srcElement && (i = r.srcElement), 3 == i.nodeType && (i = i.parentNode);
            if ("INPUT" == i.tagName || "TEXTAREA" == i.tagName) return
          }
          r.keyCode ? code = r.keyCode : r.which && (code = r.which), i = String.fromCharCode(code).toLowerCase(), 188 == code && (i = ","), 190 == code && (i = ".");
          var s = e.split("+"),
            o = 0,
            u = {
              "`": "~",
              1: "!",
              2: "@",
              3: "#",
              4: "$",
              5: "%",
              6: "^",
              7: "&",
              8: "*",
              9: "(",
              0: ")",
              "-": "_",
              "=": "+",
              ";": ":",
              "'": '"',
              ",": "<",
              ".": ">",
              "/": "?",
              "\\": "|"
            }, f = {
              esc: 27,
              escape: 27,
              tab: 9,
              space: 32,
              "return": 13,
              enter: 13,
              backspace: 8,
              scrolllock: 145,
              scroll_lock: 145,
              scroll: 145,
              capslock: 20,
              caps_lock: 20,
              caps: 20,
              numlock: 144,
              num_lock: 144,
              num: 144,
              pause: 19,
              "break": 19,
              insert: 45,
              home: 36,
              "delete":...