diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..afd95ac
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,10 @@
+# http://editorconfig.org
+root = true
+
+[*]
+indent_size = 4
+indent_style = space
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = false
diff --git a/ui/.gitignore b/ui/.gitignore
new file mode 100644
index 0000000..b21668d
--- /dev/null
+++ b/ui/.gitignore
@@ -0,0 +1,5 @@
+.DS_Store
+node_modules
+package-lock.json
+yarn.lock
+public
diff --git a/ui/package.json b/ui/package.json
new file mode 100644
index 0000000..af12750
--- /dev/null
+++ b/ui/package.json
@@ -0,0 +1,26 @@
+{
+ "private": true,
+ "name": "svelte-demo",
+ "scripts": {
+ "build": "rollup -c",
+ "autobuild": "rollup -c -w",
+ "dev": "run-p start:dev autobuild",
+ "start": "sirv public --single",
+ "start:dev": "sirv public --dev --single"
+ },
+ "dependencies": {
+ "ganalytics": "^3.1.2",
+ "navaid": "^1.0.2"
+ },
+ "devDependencies": {
+ "@rollup/plugin-commonjs": "^15.0.0",
+ "@rollup/plugin-node-resolve": "^9.0.0",
+ "@rollup/plugin-replace": "^2.3.0",
+ "npm-run-all": "^4.1.3",
+ "rollup": "^2.30.0",
+ "rollup-plugin-svelte": "^6.0.0",
+ "rollup-plugin-terser": "^7.0.0",
+ "sirv-cli": "^1.0.8",
+ "svelte": "^3.4.4"
+ }
+}
diff --git a/ui/public/global.css b/ui/public/global.css
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/ui/public/global.css
@@ -0,0 +1 @@
+
diff --git a/ui/public/index.html b/ui/public/index.html
new file mode 100644
index 0000000..37ebdc0
--- /dev/null
+++ b/ui/public/index.html
@@ -0,0 +1,19 @@
+
+
+
+
+
+
+
+
+ Svelte app
+
+
+
+
+
+
+
+
+
+
diff --git a/ui/rollup.config.js b/ui/rollup.config.js
new file mode 100644
index 0000000..c05a512
--- /dev/null
+++ b/ui/rollup.config.js
@@ -0,0 +1,49 @@
+import svelte from 'rollup-plugin-svelte';
+import replace from '@rollup/plugin-replace';
+import resolve from '@rollup/plugin-node-resolve';
+import commonjs from '@rollup/plugin-commonjs';
+import { terser } from 'rollup-plugin-terser';
+
+const production = !process.env.ROLLUP_WATCH;
+
+export default {
+ input: 'src/index.js',
+ output: {
+ name: 'app',
+ format: 'esm',
+ sourcemap: true,
+ dir: 'public',
+ },
+ preserveEntrySignatures: false,
+ plugins: [
+ svelte({
+ // enable run-time checks when not in production
+ dev: !production,
+ // we'll extract any component CSS out into
+ // a separate file — better for performance
+ css: css => {
+ css.write('bundle.css');
+ }
+ }),
+
+ // If you have external dependencies installed from
+ // npm, you'll most likely need these plugins. In
+ // some cases you'll need additional configuration —
+ // consult the documentation for details:
+ // https://github.com/rollup/rollup-plugin-commonjs
+ resolve(),
+ commonjs(),
+
+ replace({
+ 'process.env.NODE_ENV': JSON.stringify(production ? 'production' : 'development')
+ }),
+
+ // If we're building for production (npm run build
+ // instead of npm run dev), minify
+ production && terser()
+ ],
+
+ watch: {
+ clearScreen: false
+ }
+};