update packages

.editorconfig

@@ -1,24 +1,23 @@
+# top-most EditorConfig file
 root = true
 
+# Unix-style newlines with a newline ending every file
 [*]
-charset = utf-8
 end_of_line = lf
 insert_final_newline = true
-indent_style = space
-indent_size = 2
 trim_trailing_whitespace = true
 
-[*.md]
-trim_trailing_whitespace = false
+# 4 space indentation
+[*.php]
+indent_style = tab
+indent_size = 4
 
-[{package.json,.babelrc}]
-indent_style = space
-indent_size = 2
+# Tab indentation (no size specified)
+[Makefile]
+indent_style = tab
 
-[*.{js,scss,vue,yml}]
+# Rest
+[*.{js,ts,jsx,tsx,scss,vue,yml,json,html,py,sh,css,pcss}]
+charset = utf-8
 indent_style = space
 indent_size = 2
-
-[*.{php,json,conf}]
-indent_style = space
-indent_size = 4

.eslintrc.js

@@ -6,7 +6,7 @@ module.exports = {
   plugins: ['vue'], // enable vue plugin
   extends: ["plugin:vue/recommended", "prettier"], // activate vue related rules
   parserOptions: {
-    "parser": "babel-eslint",
+    "parser": "@babel/eslint-parser",
     "ecmaVersion": 7,
     "sourceType": "module",
     "ecmaFeatures": {
@@ -25,6 +25,19 @@ module.exports = {
     // allow debugger during development
     "no-debugger": process.env.NODE_ENV === 'production' ? 2 : 0,
     "semi": [2, "never"],
-    "quotes": [2, "single"]
+    "quotes": [2, "single"],
+    "vue/no-multiple-template-root": 0,
+    "vue/require-default-prop": 0,
+    "vue/require-prop-types": 0,
+    "vue/no-v-html": 0,
+    "vue/html-indent": 0,
+    "vue/no-use-v-if-with-v-for": 0,
+    "vue/no-mutating-props": 0,
+    "vue/component-name-in-template-casing": ['error', 'kebab-case'],
+    "vue/v-slot-style": ["error", {
+      "atComponent": "v-slot",
+      "default": "v-slot",
+      "named": "longform",
+    }]
   }
 };

babel.config.js

@@ -0,0 +1,16 @@
+module.exports = {
+  "plugins": [
+    ["@babel/plugin-transform-runtime", {
+      "corejs": false
+    }]
+  ],
+  "presets": [
+    ["@babel/preset-env", {
+      "modules": "commonjs",
+      "useBuiltIns": "usage",
+      "corejs": 3,
+      "targets": "> 1%, last 2 versions, ie >= 11",
+      "debug": false
+    }]
+  ]
+}