Update eslint settings for readable errors (#9534)

diff --git a/.eslintrc.yml b/.eslintrc.yml
index ed37aeaa276c98d6a7ecee473a6820fb5e406dfe..61d3f93815e52b068ff7ccf3e0621d3de4dc3a5b 100644 (file)
--- a/.eslintrc.yml
+++ b/.eslintrc.yml
@@ -1,15 +1,19 @@
 extends:
   - chartjs
-  - plugin:es/no-new-in-es2019
+  - plugin:es/restrict-to-es2018
   - plugin:markdown/recommended
 
+settings:
+  es:
+    aggressive: true
+
 env:
   es6: true
   browser: true
   node: true
 
 parserOptions:
-  ecmaVersion: 2018
+  ecmaVersion: 2021
   sourceType: module
   ecmaFeatures:
     impliedStrict: true