Initial commit.

.babelrc.js

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+module.exports = {
+  presets: [
+    ['@babel/preset-env', {
+      'targets': { 'browsers': ['last 2 chrome versions'] }
+    }]
+  ],
+  plugins: [
+    ['@babel/plugin-proposal-decorators', { legacy: true }]
+  ]
+};

.editorconfig

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+# Editor configuration, see https://editorconfig.org
+root = true
+
+[*]
+charset = utf-8
+indent_style = space
+indent_size = 2
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.md]
+max_line_length = off
+trim_trailing_whitespace = false

.gitignore

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+node_modules

.prettierrc

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+{
+  "singleQuote": true
+}

jsconfig.json

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+{
+    "compilerOptions": {
+        "experimentalDecorators": true
+    }
+}