Add removeField

serializer.js

@@ -111,6 +111,23 @@ class Serializer {
 		}
 	}
 
+	/**
+	 * removeField
+	 *
+	 * @param {(HTMLElement|Serializer|SerializerField)} f Serializer child
+	 */
+	removeField(f){
+		if(this._fields.has(f.name)){
+			let fields = this._fields.get(f.name)
+			if(Array.isArray(fields)){
+				let index = fields.indexOf(f);
+				this._fields.set(f.name, fields.splice(index, 1))
+			} else {
+				this._fields.delete();
+			}
+		}
+	}
+
 	/**
 	 * serialize
 	 *