velhosuomi.js (bookmarklet)

bookmarklet.txt

javascript:(function(){[].slice.call(document.querySelectorAll("*")).filter(function(e){return-1==e.innerHTML.indexOf("<")}).forEach(function(e){var n=Math.random()<.7?"aeiou":"äeiöy";e.innerHTML=e.innerHTML.replace(/[aeiouyåäö]+/gi,function(e){var r=n[0|5*Math.random()];return e[0].toUpperCase()==e[0]&&(r=r.toUpperCase()),r})})}());

source.js

(function () {
    [].slice.call(document.querySelectorAll("*")).filter(function (node) {
        return node.innerHTML.indexOf("<") == -1;
    }).forEach(function (node) {
    	var LETTERS = Math.random() < 0.7 ? ("aeiou") : ("äeiöy");
        node.innerHTML = node.innerHTML.replace(/[aeiouyåäö]+/ig, function (m) {
            var l = LETTERS[0 | (Math.random() * 5)];
            if (m[0].toUpperCase() == m[0]) l = l.toUpperCase();
            return l;
        })
    });
}())