nœud js charge animation
//Credits to Amadan on Stackoverflow
//https://stackoverflow.com/a/34848607/16386794
var twirlTimer = (function() {
var P = ["\\", "|", "/", "-"];
var x = 0;
return setInterval(function() {
process.stdout.write("\r" + P[x++]);
x &= 3;
}, 250);
})();
SvenVH