add tag.getByname()

dist/tags/base.d.ts

@@ -32,6 +32,7 @@ export declare class TagCollection implements TagCollectionType {
     tags: TagType[];
     map: Map<string, TagType[]>;
     constructor(tags: TagType[]);
+    getByName(name: string): TagType;
     getByElementName(element: string): TagType | undefined;
 }
 export {};

dist/tags/base.js

@@ -143,6 +143,11 @@ class TagCollection {
             }
         }
     }
+    getByName(name) {
+        return this.tags.filter(t => {
+            t.constructor.name == name;
+        })[0] || undefined;
+    }
     getByElementName(element) {
         const el = element.toUpperCase();
         return this.tags.filter(t => {