Testing nested object cache

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Testing in
TestOps/sec
Caching using Object.keys
        const cache = new Map();

        function processNestedObject(obj){
            const objKey = JSON.stringify(obj);
            if (cache.has(objKey)) {
              return cache.get(objKey);
            }
                    
            cache.set(objKey, obj);
            return obj;
        }
          
        function getProcessedObject(obj) {
            const objKey = JSON.stringify(obj);
            if (cache.has(objKey)) {
                return cache.get(objKey);
            }
            
            return processNestedObject(obj);
        }
        
        let i = 100000;
        while (i) {
            i--;
            getProcessedObject({
          "Campaign": {
            "title": {},
            "subtitle": {},
            "description": {},
            "highlightedDescription": {},
            "voucherCode": {},
            "voucherLabel": {},
            "color": {},
            "textColor": {},
            "cta": {
              "Linkable": {},
              "CampaignBasicCta": {},
              "CampaignLinkCta": {
                "text": {},
                "uri": {}
              },
              "CampaignReleaseCta": {},
              "CampaignExpiryCta": {}
            },
            "curator": {
              "Curator": {
                "id": {}
              }
            },
            "media": {
              "Media": {
                "uri": {}
              },
              "Image": {
                "uri": {}
              },
              "VideoStream": {
                "uri": {}
              },
              "Video": {
                "uri": {}
              },
              "Embed": {
                "uri": {}
              },
              "PDF": {
                "uri": {}
              },
              "Linkable": {
                "uri": {}
              }
            },
            "brand": {
              "Brand": {
                "name": {},
                "id": {}
              }
            }
          }
        }
        );
        }
ready
Caching using properties
const cache = new Map();

function generateCacheKey(obj) {
  const keyString = generateKeyString(obj);
  return keyString.hashCode();
}

function generateKeyString(obj) {
  const keys = Object.keys(obj).sort();
  let keyString = "";

  for (const key of keys) {
    const value = obj[key];

    if (typeof value === 'object' && value !== null) {
      keyString += `${key}${generateKeyString(value)}`;
    } else {
      keyString += `${key}:${value}`;
    }
  }

  return keyString;
}

String.prototype.hashCode = function () {
  let hash = 0;
  if (this.length === 0) {
    return hash;
  }
  for (let i = 0; i < this.length; i++) {
    const char = this.charCodeAt(i);
    hash = (hash << 5) - hash + char;
    hash = hash & hash;
  }
  return hash;
};

function processNestedObject(obj) {
  const objKey = generateCacheKey(obj);
  if (cache.has(objKey)) {
    return cache.get(objKey);
  }

  cache.set(objKey, obj);
  return obj;
}

function getProcessedObject(obj) {
  const objKey = generateCacheKey(obj);
  if (cache.has(objKey)) {
    return cache.get(objKey);
  }

  return processNestedObject(obj);
}

let i = 100000;
while (i) {
  i--;
  getProcessedObject({
    "Campaign": {
      "title": {},
      "subtitle": {},
      "description": {},
      "highlightedDescription": {},
      "voucherCode": {},
      "voucherLabel": {},
      "color": {},
      "textColor": {},
      "cta": {
        "Linkable": {},
        "CampaignBasicCta": {},
        "CampaignLinkCta": {
          "text": {},
          "uri": {}
        },
        "CampaignReleaseCta": {},
        "CampaignExpiryCta": {}
      },
      "curator": {
        "Curator": {
          "id": {}
        }
      },
      "media": {
        "Media": {
          "uri": {}
        },
        "Image": {
          "uri": {}
        },
        "VideoStream": {
          "uri": {}
        },
        "Video": {
          "uri": {}
        },
        "Embed": {
          "uri": {}
        },
        "PDF": {
          "uri": {}
        },
        "Linkable": {
          "uri": {}
        }
      },
      "brand": {
        "Brand": {
          "name": {},
          "id": {}
        }
      }
    }
  });
}
ready
Caching using Object key using enumeration
const cache = new Map();

function generateCacheKey(obj) {
  const keyString = generateKeyString(obj);
  return keyString.hashCode();
}

function generateKeyString(obj) {
  const keys = Object.getOwnPropertyNames(obj);
  let keyString = "";

  for (const key of keys) {
    const value = obj[key];

    if (typeof value === 'object' && value !== null) {
      keyString += `${key}${generateKeyString(value)}`;
    } else {
      keyString += `${key}:${value}`;
    }
  }

  return keyString;
}

String.prototype.hashCode = function () {
  let hash = 0;
  if (this.length === 0) {
    return hash;
  }
  for (let i = 0; i < this.length; i++) {
    const char = this.charCodeAt(i);
    hash = (hash << 5) - hash + char;
    hash = hash & hash;
  }
  return hash;
};

function processNestedObject(obj) {
  const objKey = generateCacheKey(obj);
  if (cache.has(objKey)) {
    return cache.get(objKey);
  }

  cache.set(objKey, obj);
  return obj;
}

function getProcessedObject(obj) {
  const objKey = generateCacheKey(obj);
  if (cache.has(objKey)) {
    return cache.get(objKey);
  }

  return processNestedObject(obj);
}

let i = 100000;
while (i) {
  i--;
  getProcessedObject({
    "Campaign": {
      "title": {},
      "subtitle": {},
      "description": {},
      "highlightedDescription": {},
      "voucherCode": {},
      "voucherLabel": {},
      "color": {},
      "textColor": {},
      "cta": {
        "Linkable": {},
        "CampaignBasicCta": {},
        "CampaignLinkCta": {
          "text": {},
          "uri": {}
        },
        "CampaignReleaseCta": {},
        "CampaignExpiryCta": {}
      },
      "curator": {
        "Curator": {
          "id": {}
        }
      },
      "media": {
        "Media": {
          "uri": {}
        },
        "Image": {
          "uri": {}
        },
        "VideoStream": {
          "uri": {}
        },
        "Video": {
          "uri": {}
        },
        "Embed": {
          "uri": {}
        },
        "PDF": {
          "uri": {}
        },
        "Linkable": {
          "uri": {}
        }
      },
      "brand": {
        "Brand": {
          "name": {},
          "id": {}
        }
      }
    }
  });
}
ready

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