ninini bookmarklet

javascript:(function() {
    function textNodesUnder(el){ var n, a=[], walk=document.createTreeWalker(el,NodeFilter.SHOW_TEXT,null,false); while(n=walk.nextNode()) a.push(n); return a; }
    Array.prototype.forEach.call(textNodesUnder(document.body), function(elem){
        const t = elem.textContent.trim(); 
        if(t) { 
            fetch("https://ninini-cvyphndqrn.now.sh/ninini/"+t)
            .then(resp => resp.text())
            .then(text => elem.textContent = text) } });
    })()