This works in Chrome (73) as a bookmark

[CyBrian]

javascript:void((function(){"use strict";var charpool="abcdefghijklmnopqrstuvwxyz";var digitpool="1234567890";var symbolpool="-.,;:_ |<>*+(){}";var numericpresuffixpool="%$¥";function isDigit(val){return String(+val).charAt(0)==val;} function isUpperCase(myString){return(myString==myString.toUpperCase());} function isLowerCase(myString){return(myString==myString.toLowerCase());} function isSymbol(char){return symbolpool.indexOf(char)>=0;} function isNumericPreSuffix(char){return numericpresuffixpool.indexOf(char)>=0;} function isNumeric(word){if(isNumericPreSuffix(word.charAt(0))){word=word.substr(1);} if(isNumericPreSuffix(word.charAt(word.length-1))){word=word.substr(0,word.length-1);} word=parseFloat(word);return isFinite(word)&&!isNaN(toString.call(word)=='[object Number]'&&word!=+word);} function isWhitespace(char){var pat1=/\s/;return pat1.test(char);} function getRandomArrayEntry(pool){return pool[Math.floor(Math.random()*pool.length)];} function randomChar(old){if(isDigit(old)){return getRandomArrayEntry(digitpool);} if(isSymbol(old)||isWhitespace(old)){return old;} var r=getRandomArrayEntry(charpool);if(isUpperCase(old)){return r.toUpperCase();}else{return r;}} function getReplacingNumber(word){var newWord=word.replace(/[^\d]/g,'');var len=newWord.length;len+=Math.floor(Math.random()*4)-2;len=Math.max(len,1);newWord=Math.floor(Math.random()*Math.pow(10,len));if(isNumericPreSuffix(word.charAt(0))){newWord=word.charAt(0)+newWord;} if(isNumericPreSuffix(word.charAt(word.length-1))){newWord+=word.charAt(word.length-1);} return newWord;} function getReplacingWord(word){var len=word.length;var newChars=[];for(var i=0;i<len;i++){newChars[i]=randomChar(word[i]);} return newChars.join("");} function obfuscateText(node,text){var words=text.split(" ");for(var i=0;i<words.length;i++){if(isNumeric(words[i])){words[i]=getReplacingNumber(words[i]);}else{words[i]=getReplacingWord(words[i]);}} return words.join(" ");} function walk(node){var child,next;switch(node.nodeType){case 3:var newText=obfuscateText(node,node.nodeValue);node.nodeValue=newText;break;case 1:case 9:child=node.firstChild;while(child){next=child.nextSibling;walk(child);child=next;} break;}} function obfuscate(target,stylesArray) {if(!target) {target="body";} if(typeof(stylesArray)=="object") {var prefix=getVendorPrefix();if(prefix) {var testElement=document.createElement("div"),res=false;for(var i=0;i<stylesArray.length;i++) {testElement.style[stylesArray[i][0]]=stylesArray[i][1];res=testElement.style[stylesArray[i][0]];if(stylesArray[i][0].indexOf(prefix)!=0&&!res) {stylesArray[i][0]=prefix+ucfirst(stylesArray[i][0]);}}}} else {stylesArray=false;} var elems=document.querySelectorAll(target);for(var i=0;i<elems.length;i++) {if(stylesArray) {for(var j=0;j<stylesArray.length;j++) {elems[i].style[stylesArray[j][0]]=stylesArray[j][1];}} else {walk(elems[i]);}}} function getVendorPrefix() {var regex=/^(Moz|Webkit|Khtml|O|ms|Icab)(?=[A-Z])/;var someScript=document.getElementsByTagName('script')[0];for(var prop in someScript.style) {if(regex.test(prop)) {return prop.match(regex)[0].toLowerCase();}} if('WebkitOpacity'in someScript.style) return'webkit';if('KhtmlOpacity'in someScript.style) return'khtml';return'';} function ucfirst(str) {str+='';var f=str.charAt(0).toUpperCase();return f+str.substr(1);} if(window){window.obfuscate=obfuscate;} obfuscate();})() )