Determines if two objects are equal based a list of keys

keysEqual.js

/**
 * Determines if two objects are equal based on a list of keys
 *
 * object1, object2: Object
 * keys: Array
 */
function keysEqual(object1, object2, keys) {
  for (let i = 0, len = keys.length; i < len; i++) {
    const key = keys[i];
    // if one key is not euqal then the two objets are not equal
    // based on the provided keys
    if (object1[key] !== object2[key]) {
      return false;
    }
  }

  return true;
}