const result = a.map(v => {
  let key = Object.keys(v)[0];
  return {
    name: key,
    value: v[key],
  };
});
console.log(result);

var c = a.map(m => { return {name: Object.keys(m)[0], Value: Object.values(m)[0]} })
console.log(c) // [{name: '', Value: 0},{name: '', Value: 0},{name: '', Value: 1}]

a.map (function (item) {
item.value = 0;
return a
})