diff --git a/changelog.md b/changelog.md
index 431d92b..7250299 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## 2024-10-03 - 3.1.0 - feat(Smarturl)
+Enhanced documentation and added method for property setting and chaining in Smarturl
+
+- Added detailed comments to methods and interfaces for better code understanding.
+- Introduced a method to set properties in a chainable manner.
+
 ## 2024-10-03 - 3.0.8 - fix(core)
 Fix code formatting and indentation issues in smarturl.classes.smarturl.ts
 
diff --git a/ts/00_commitinfo_data.ts b/ts/00_commitinfo_data.ts
index 8d37a3a..e80980d 100644
--- a/ts/00_commitinfo_data.ts
+++ b/ts/00_commitinfo_data.ts
@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@push.rocks/smarturl',
-  version: '3.0.8',
+  version: '3.1.0',
   description: 'A library for parsing URLs in a detailed and flexible way.'
 }
diff --git a/ts/smarturl.classes.smarturl.ts b/ts/smarturl.classes.smarturl.ts
index 699438c..83477a4 100644
--- a/ts/smarturl.classes.smarturl.ts
+++ b/ts/smarturl.classes.smarturl.ts
@@ -1,5 +1,7 @@
+// Import necessary plugins (if any are used in the module)
 import * as plugins from './smarturl.plugins.js';
 
+// Interface representing the structure of a URL object
 export interface IUrlObject {
   href: string;
   origin: string;
@@ -16,31 +18,37 @@ export interface IUrlObject {
   hash: string;
 }
 
+// Interface representing the search parameters as a key-value pair object
 export interface ISearchParams {
   [key: string]: string;
 }
 
+// Main Smarturl class implementing the IUrlObject interface
 export class Smarturl implements IUrlObject {
+  // Static method to create a Smarturl instance from a URL string
   public static createFromUrl(
     urlArg: string,
     optionsArg?: {
       searchParams?: ISearchParams;
     }
   ): Smarturl {
+    // Parse the URL string using the built-in URL class
     const parsedUrlInstance = new URL(urlArg);
     const searchParams: ISearchParams = {};
 
-    // enrichment
+    // Array to hold key-value pairs of search parameters
     const searchParamPairs: {
       key: string;
       value: string;
     }[] = [];
 
+    // If the URL has search parameters, parse them into key-value pairs
     if (parsedUrlInstance.search) {
       parsedUrlInstance.search
-        .replace('?', '')
-        .split('&')
+        .replace('?', '') // Remove the '?' at the beginning
+        .split('&') // Split the query string into individual parameters
         .map((searchParamPair) => {
+          // Split each parameter into key and value and add to the array
           searchParamPairs.push({
             key: searchParamPair.split('=')[0],
             value: searchParamPair.split('=')[1],
@@ -48,15 +56,19 @@ export class Smarturl implements IUrlObject {
         });
     }
 
+    // Convert the array of key-value pairs into an object
     for (const searchParamPair of searchParamPairs) {
       searchParams[searchParamPair.key] = searchParamPair.value;
     }
+
+    // Merge any additional search parameters provided in optionsArg
     if (optionsArg?.searchParams) {
       for (const key of Object.keys(optionsArg.searchParams)) {
         searchParams[key] = optionsArg.searchParams[key];
       }
     }
 
+    // Reconstruct the path with updated search parameters
     let path = parsedUrlInstance.pathname || '';
     if (Object.keys(searchParams).length > 0) {
       path += '?';
@@ -71,8 +83,9 @@ export class Smarturl implements IUrlObject {
       }
     }
 
+    // Create an IUrlObject containing all parts of the URL
     const parsedUrl: IUrlObject = {
-      ...parsedUrlInstance,
+      ...parsedUrlInstance, // Spread operator to include all properties from parsedUrlInstance
       href: parsedUrlInstance.href,
       origin: parsedUrlInstance.origin,
       protocol: parsedUrlInstance.protocol,
@@ -81,33 +94,35 @@ export class Smarturl implements IUrlObject {
       host: parsedUrlInstance.host,
       hostname: parsedUrlInstance.hostname,
       port: parsedUrlInstance.port,
-      path,
+      path, // Updated path with new search parameters
       pathname: parsedUrlInstance.pathname,
       search: parsedUrlInstance.search,
-      searchParams,
+      searchParams, // The searchParams object we constructed
       hash: parsedUrlInstance.hash,
     };
 
+    // Infer default ports if none are specified based on the protocol
     if (!parsedUrl.port && parsedUrl.protocol === 'https:') {
-      // console.log(`inferring port 443 for "https:"`);
       parsedUrl.port = '443';
     }
     if (!parsedUrl.port && parsedUrl.protocol === 'http:') {
-      // console.log(`inferring port 80 for "http:"`);
       parsedUrl.port = '80';
     }
+
+    // Create a new Smarturl instance and assign the parsed URL properties
     const returnSmarturl = new Smarturl();
-    Object.assign(returnSmarturl, parsedUrl);
+    Object.assign(returnSmarturl, parsedUrl); // Copy all properties from parsedUrl to returnSmarturl
     return returnSmarturl;
   }
 
-  public static createFromParsedUrl(parsedUrlArg: IUrlObject) {
+  // Static method to create a Smarturl instance from an existing IUrlObject
+  public static createFromParsedUrl(parsedUrlArg: IUrlObject): Smarturl {
     const returnSmarturl = new Smarturl();
-    Object.assign(returnSmarturl, parsedUrlArg);
+    Object.assign(returnSmarturl, parsedUrlArg); // Copy all properties from parsedUrlArg to returnSmarturl
     return returnSmarturl;
   }
 
-  // INSTANCE
+  // INSTANCE PROPERTIES (matching IUrlObject interface)
   href: string;
   origin: string;
   protocol: string;
@@ -122,19 +137,35 @@ export class Smarturl implements IUrlObject {
   searchParams: ISearchParams;
   hash: string;
 
+  // Constructor initializes searchParams as an empty object
   constructor() {
     this.searchParams = {};
   }
 
+  // Method to create an independent clone of the current Smarturl instance
   clone(): Smarturl {
     const clonedInstance = new Smarturl();
-    Object.assign(clonedInstance, this);
-    clonedInstance.searchParams = { ...this.searchParams };
+    Object.assign(clonedInstance, this); // Copy all properties to the new instance
+    clonedInstance.searchParams = { ...this.searchParams }; // Shallow copy of searchParams to prevent shared references
     return clonedInstance;
   }
 
-  toString() {
-    let userpart = ``;
+  /**
+   * Typed method to set a property and return the instance for chaining.
+   * @param prop - The property name to set (must be a key of Smarturl)
+   * @param value - The value to assign to the property
+   * @returns The Smarturl instance for method chaining
+   */
+  set<K extends keyof this>(prop: K, value: this[K]): this {
+    this[prop] = value; // Set the property to the new value
+    return this; // Return the instance for chaining
+  }
+
+  // Method to convert the Smarturl instance back into a URL string
+  toString(): string {
+    let userpart = ``; // Initialize the user part of the URL (username and password)
+
+    // Construct the user part based on the presence of username and password
     if (this.username && !this.password) {
       userpart = `${this.username}@`;
     }
@@ -142,6 +173,7 @@ export class Smarturl implements IUrlObject {
       userpart = `${this.username}:${this.password}@`;
     }
 
+    // Construct and return the full URL string
     return `${this.protocol}//${userpart}${this.hostname}:${this.port}${this.path}`;
   }
 }
\ No newline at end of file