Randomize content and frustrate your design!

randomize-content.js

// ==UserScript==
// @name         Randomize content
// @namespace    https://www.blokblok.nl/
// @version      0.3
// @description  Frustrate your design!
// @author       Dio Vayne
// @match        *://*/*
// @grant        none
// @require http://code.jquery.com/jquery-latest.js
// ==/UserScript==

(function() {
if (document.URL.indexOf('random') > 0) {

    $('body').append('<a href="#" id="random" style="background-color:#000;color:#FFF;padding:5px 10px; position:fixed;bottom:0;right:0;display:block;">random</a>');

    var vSpread = 200; //replace images with version x pixels higher/lower and wider/smaller
    var vImgBreakpoint = 150; //images wider than this get replaced
    var vTheme = 'weird'; //what kind of images do you want for replacement

    $('#random').bind('click',function(){
        $('img').each(function(){
            var vT = $(this);
            var vW = vT.width();
            if(vW > vImgBreakpoint){
                var vH = vT.height();
                var vWmin = vW-vSpread;
                if(vWmin < 100) vWmin = 100;
                var vWmax = vW+vSpread;
                var vHmin = vH-vSpread;
                if(vHmin < 100) vHmin = 100;
                var vHmax = vH+vSpread;
                vT.attr('src','http://loremflickr.com/'+rand(vWmin,vWmax)+'/'+rand(vHmin,vHmax)+'/'+vTheme+'/all');
            }
        });
        $('p').each(function(){
            var vT = $(this);
            var vRandom = rand(1,3);
            var vLen = vT.text().length;
            if(vLen > 30){
                if(vRandom === 1){
                    vT.text(vT.text().substr(0,Math.round(vLen/2)));
                }else if(vRandom === 2){
                    vT.text(vT.text() + vT.text().substr(0,Math.round(vLen/2)));
                }else{
                    vT.text(vT.text() + vT.text());
                }
            }
        });
        $('a, h1, h2, h3, h4, label').not('[href^="mailto"]').not('[href^="tel"]').not('#random').each(function(){
            var vT = $(this);
            var vRandom = rand(1,3);
            var vLen = vT.text().length;
            if(vLen > 5){
                if(vRandom === 1){
                    vT.text(vT.text().substr(0,Math.round(vLen/2)));
                }else if(vRandom === 2){
                    vT.text(vT.text() + vT.text().substr(0,Math.round(vLen/2)));
                }else{
                    vT.text(vT.text() + vT.text());
                }
            }
        });
        return false;
    });
}

function rand(min,max)
{
    return Math.floor(Math.random()*(max-min+1)+min);
}
})();