Loosened no-unused-vars

Author: JamesMessinger

lib/javascript-rules.js

@@ -130,6 +130,8 @@ module.exports = {
     {
       vars: "all",                // check "all" variables (as opposed to just "local" variables)
       args: "after-used",         // check any arguments that come "after-used" arguments
+      ignoreRestSiblings: true,   // ignore siblings of ...rest params
+      argsIgnorePattern: "^_",    // Ignore variables and params that begin with an underscore
     },
   ],
 

lib/typescript-rules.js

@@ -405,6 +405,8 @@ module.exports = {
     {
       vars: "all",                // check "all" variables (as opposed to just "local" variables)
       args: "after-used",         // check any arguments that come "after-used" arguments
+      ignoreRestSiblings: true,   // ignore siblings of ...rest params
+      argsIgnorePattern: "^_",    // Ignore variables and params that begin with an underscore
     },
   ],
 

lib/universal-rules.js

@@ -106,6 +106,9 @@ module.exports = {
   "func-style": [
     "error",
     "declaration",
+    {
+      allowArrowFunctions: true,
+    }
   ],
 
   /**