handle array validation based on specifications from another array

arrayValidation.js

const userFields = [
  { key: "name", value: "tyler" },
  { key: "location", value: "boston" },
  { key: "phone", value: "555-555-5555" },
  { key: "email", value: "tyler@test.com" },
  { key: "color", value: "red" },
  { key: "sport", value: "golf" }
];

const primaryFields = [
  { key: "name", alias: ["nickname"], required: true },
  { key: "address", alias: ["location", "homebase"], required: true },
  { key: "age", alias: [], required: true },
  { key: "phone", alias: [], required: false },
  { key: "gender", alias: [], required: false }
];

const missingFields = (fields, validFields) => {
  return fields
    .filter(({ required, key }) => {
      return required && validFields.indexOf(key) < 0;
    })
    .map(({ key }) => key);
};

const secondaryFields = (primaryArr, allFields) => {
  const primary = primaryArr.map(({ key }) => {
    return key;
  });

  return allFields.filter(({ key }) => {
    return primary.indexOf(key) === -1;
  });
};

const formatPrimaryFields = (primaryFields, allFields) => {
  const allFieldsSize = allFields.length;
  const output = { formatted: {}, fields: [] };

  for (let i = 0; i < allFieldsSize; i++) {
    for (let p = 0; p < primaryFields.length; p++) {
      if (
        allFields[i].key === primaryFields[p].key ||
        primaryFields[p].alias.indexOf(allFields[i].key) > -1
      ) {
        allFields[i].key = primaryFields[p].key;

        output.formatted[allFields[i].key] = allFields[i].value;

        if (allFields[i].value) {
          output.fields.push(primaryFields[p].key);
        }
      }
    }
  }

  return output;
};

const primary = formatPrimaryFields(primaryFields, userFields);
const missing = missingFields(primaryFields, primary.fields);
const secondary = secondaryFields(primaryFields, userFields);

console.log("primary", primary.formatted);
console.log("missing", missing);
console.log("secondary", secondary);