Moved vue.js app to sub folder

bookshop/app/vue/app.js

@@ -0,0 +1,32 @@
+/* global Vue axios */ //> from vue.html
+const GET = (url) => axios.get('/browse'+url)
+
+const books = new Vue ({
+
+    el:'#app',
+
+    data: {
+        list: [],
+        info: '( click on a row to see details... )',
+    },
+
+    methods: {
+
+        search: ({target:{value:v}}) => books.fetch (v && '$search='+v),
+
+        async fetch (_filter='') {
+            const columns = 'ID,title,author,price', details = 'genre,currency'
+            const {data} = await GET(`/Books?$select=${columns}&$expand=${details}&${_filter}`)
+            books.list = data.value
+        },
+
+        async inspect ({currentTarget:{id}}) {
+            const {data} = await GET(`/Books/${id}?$select=descr`)
+            books.info = data.descr
+        },
+
+    }
+})
+
+// initilly fill list of books
+books.fetch()