chore: use only eslint to check for syntax errors

.eslintignore

-scripts/*

.eslintrc

+{
+  "env": {
+    "browser": true,
+    "es6": true,
+    "node": true,
+    "jquery": true
+  },
+  "extends": "eslint:recommended",
+  "globals": {
+    "Atomics": "readonly",
+    "SharedArrayBuffer": "readonly",
+    "hexo": "readonly",
+    "Stun": "readonly",
+    "CONFIG": "readonly"
+  },
+  "parserOptions": {
+    "ecmaVersion": 2018
+  },
+  "rules": {
+    "no-dupe-else-if": ["off"],
+    "no-import-assign": ["off"],
+    "no-setter-return": ["off"]
+  }
+}

package.json

@@ -32,6 +32,7 @@
     "commitizen": "^4.0.4",
     "commitlint-config-cz": "^0.13.0",
     "cz-customizable": "^6.2.0",
+    "eslint": "^7.1.0",
     "husky": "^4.2.5",
     "standard": "^14.3.4",
     "standard-version": "^8.0.0",
@@ -41,6 +42,7 @@
     "globals": [
       "$",
       "CONFIG",
+      "hexo",
       "Stun",
       "instantsearch"
     ]