const perm1 = {
  1: true,
  2: false,
  3: true,
  4: true
}

const perm2 = {
  1: false,
  2: false,
  3: true,
  4: false,
  9: true
}

const perm3 = {
  1: true,
  2: true,
  3: false,
  4: false,
  5: true,
  6: true,
  7: true,
  8: false,
  9: false
}
const perm4 = {
  10: true
}

const filterObj = (...permissions) => {
  const obj = {}
  permissions.map(permObj => Object.keys(permObj).map(perm => permObj[perm] === true ? obj[perm] = permObj[perm] : false))
  return obj
}


console.log(filterObj(perm1, perm2, perm3, perm4))