update

node_modules/bs-recipes/recipes/webpack.babel/src/actions.js

@@ -0,0 +1,7 @@
+export function inc (value) {
+    return value + 10;
+}
+
+export function dec (value) {
+    return value - 10;
+}

node_modules/bs-recipes/recipes/webpack.babel/src/main.js

@@ -0,0 +1,15 @@
+import {inc, dec} from './actions';
+
+window.onload = function() {
+  let number = document.getElementById('number');
+  let incBtn = document.getElementById('inc');
+  let decBtn = document.getElementById('dec');
+
+  incBtn.addEventListener('click', function() {
+    number.innerHTML = inc(+number.innerHTML);
+  }, false);
+
+  decBtn.addEventListener('click', function() {
+    number.innerHTML = dec(+number.innerHTML);
+  }, false);
+};