Fix ESLint warnings

.eslintrc.json

@@ -80,6 +80,7 @@
     "consistent-this": ["error", "$this"],
     "eol-last": "error",
     "func-names": "error",
+    "func-name-matching": "error",
     "func-style": ["error", "declaration", { "allowArrowFunctions": true }],
     "indent": ["error", 2, { "SwitchCase": 1 }],
     "key-spacing": "error",
@@ -122,6 +123,7 @@
     "no-useless-computed-key": "error",
     "no-useless-constructor": "error",
     "prefer-arrow-callback": "error",
+    "prefer-numeric-literals": "error",
     "prefer-rest-params": "error",
     "prefer-spread": "error",
     "prefer-template": "error",