const data = [
      {
        name: "john",
        age: 2
      },
      {
        name: "alice",
        age: 10
      },
      {
        name: "james",
        age: 10
      }
    ]
  }]

const target = ['alice', 'james']
const r = data.map(obj =>
        target.includes(obj.name) ? { qualified: true, ...obj } : obj
      )
console.log(r)