DOCUMENTATION IS HEREEEEE, YAAAY ✌️ ✌️

+ Small fixes

lib/types/Forward.js

@@ -46,17 +46,5 @@ export default class Forward extends Base {
     return this;
   }
 
-  /**
-   * Sets keyboard of the message
-   * The value of reply_markup is set to the sanitized keyboard properties
-   * i.e. reply_markup = JSON.stringify(kb.getProperties())
-   * @param  {object} kb A Keyboard instance
-   * @return {object} returns the message object
-   */
-  keyboard(kb) {
-    this._keyboard = kb;
-    return this;
-  }
-
   // This class inherits Base's send method
 }

lib/types/Message.js

@@ -45,6 +45,16 @@ export default class Message extends Base {
     return this;
   }
 
+  /**
+   * Set disable_web_page_preview of the message
+   * @param  {boolean} enable
+   * @return {object} returns the message object
+   */
+  preview(enable = true) {
+    this.properties.disable_web_page_preview = !enable;
+    return this;
+  }
+
   /**
    * Sets keyboard of the message
    * The value of reply_markup is set to the sanitized keyboard properties

lib/types/Question.js

@@ -62,7 +62,7 @@ export default class Question extends Message {
         return message;
       } else {
         this.emit('question:invalid', message);
-        throw update;
+        throw message;
       }
     });
   }