Migrated plugin src code from my blog repo

# Optionally, a longer description of the change(s) giving more context
# if necessary.

.editorconfig

@@ -0,0 +1,10 @@
+root = true
+
+[*]
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[*.{js,json,vue}]
+indent_style = space
+indent_size = 2

.eslintrc.json

@@ -0,0 +1,27 @@
+{
+    "env": {
+        "browser": true,
+        "commonjs": true,
+        "es6": true,
+        "node": true
+    },
+    "extends": [
+        "standard"
+    ],
+    "globals": {
+        "Atomics": "readonly",
+        "SharedArrayBuffer": "readonly"
+    },
+    "parserOptions": {
+        "ecmaVersion": 2018
+    },
+    "plugins": [
+    ],
+    "rules": {
+        "brace-style": "off",
+        "operator-linebreak": ["error", "before"],
+        "semi": "off",
+        "space-before-function-paren": "off",
+        "space-unary-ops": "off"
+    }
+}