Merge remote-tracking branch 'origin/uat' into dev-5.3

.editorconfig

@@ -0,0 +1,13 @@
+# editorconfig.org
+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[*.md]
+trim_trailing_whitespace = false

.eslintrc.js

@@ -0,0 +1,11 @@
+module.exports = {
+  root: true,
+  env: {
+    browser: true,
+    node: true,
+  },
+  extends: ['plugin:prettier/recommended'],
+  plugins: [],
+  // add your custom rules here
+  rules: {},
+};

.prettierrc

@@ -0,0 +1,5 @@
+{
+  "semi": true,
+  "singleQuote": true,
+  "trailingComma": "all"
+}