const params = {
    "name": ["alpha &", "beta"],
    "id": ["one", "&two=2"],
    "from": 1533735971000,
    "to": 1533822371147,
    "status": true
};

const output = Object.entries(params).map(
  (pair) => {
    let [key, val] = pair;
    // normalize val to always an array
    val = (val instanceof Array) ? val : [val];
    // encode key only once
    key = encodeURIComponent(key);
    // then make a different query string for each val member
    return val.map(
      (member) => `${key}=${encodeURIComponent(member)}`
    ).join('&');
  }
).join('&');

return val.map(
      (member) => `${key}=${encodeURIComponent(member)}`
    ).join('&');

return val.map(
  (member) => (member ? `${key}=${encodeURIComponent(member)}` : `${key}`)
).join('&');

return val.reduce(
  (result, member) => {
    if (member) {
      result.push(`${key}=${encodeURIComponent(member)}`);
    }
    return result;
  },
  []
).join('&');