function initTool() {
document.getElementById('tool-app').innerHTML = '';
}
function doIt() {
var lines = document.getElementById('inp').value.split(String.fromCharCode(10));
var o = document.getElementById('order').value;
if (o === 'asc') lines.sort(function(a,b){return a.localeCompare(b);});
else if (o === 'desc') lines.sort(function(a,b){return b.localeCompare(a);});
else if (o === 'len') lines.sort(function(a,b){return a.length-b.length;});
else lines.sort(function(a,b){return b.length-a.length;});
document.getElementById('out').textContent = lines.join(String.fromCharCode(10));
}
function clearAll() { document.getElementById('inp').value = ''; document.getElementById('out').textContent = ''; }
window.addEventListener('DOMContentLoaded', initTool);
n