Adding chain catch function

src/consuming.mjs

@@ -12,6 +12,10 @@ export function chain(){
     setText('C');
 }
 
+export function chainCatch(){
+    setText('C1')
+}
+
 export function final(){
     setText('D');
 }

src/results.mjs

@@ -1,4 +1,9 @@
 export default function setText(text){
     const results = document.getElementsByClassName("results")[0].children[0];
     results.innerHTML = text;
+}
+
+export function appendText(text){
+    const results = document.getElementsByClassName("results")[0].children[0];
+    results.innerHTML += text;
 }