Défi du opencode #3

defi.js

function methode(txt) {
  var res = {};
  for(var i=0;i<txt.length;i++) {
    res[txt[i]] = (res[txt[i]] || 0) + 1;
  }
  return res;
}

var txt = 'ahsgdasdfjsa';
console.log('Analyse de :', txt, ':', methode(txt));