diff --git a/src/js/.babelrc b/src/js/.babelrc
deleted file mode 100644
index 0545379..0000000
--- a/src/js/.babelrc
+++ /dev/null
@@ -1,15 +0,0 @@
-{
-  "presets": [
-    [
-      "@babel/preset-env",
-      {
-        "useBuiltIns": "usage",
-        "corejs": "3.0.0"
-      }
-    ]
-  ],
-  "plugins": [
-    "@babel/plugin-syntax-dynamic-import",
-    "@babel/plugin-proposal-class-properties"
-  ]
-}
diff --git a/src/js/.eslintrc b/src/js/.eslintrc
deleted file mode 100644
index 0fe0ce6..0000000
--- a/src/js/.eslintrc
+++ /dev/null
@@ -1,18 +0,0 @@
-{
-  "parser": "@babel/eslint-parser",
-  "extends": [
-    "eslint:recommended"
-  ],
-  "env": {
-    "browser": true,
-    "node": true
-  },
-  "parserOptions": {
-    "ecmaVersion": 8,
-    "sourceType": "module",
-    "requireConfigFile": false
-  },
-  "rules": {
-    "semi": 2
-  }
-}
diff --git a/src/js/.stylelintrc.json b/src/js/.stylelintrc.json
deleted file mode 100644
index 40db42c..0000000
--- a/src/js/.stylelintrc.json
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "extends": "stylelint-config-standard"
-}
diff --git a/src/js/.travis.yml b/src/js/.travis.yml
deleted file mode 100644
index a1be7d1..0000000
--- a/src/js/.travis.yml
+++ /dev/null
@@ -1,5 +0,0 @@
-language: node_js
-node_js:
-  - "lts/*"
-  - "node"
-script: npm run build