From 6e24ba42a228289ae3c058d1438fab9683e04d73 Mon Sep 17 00:00:00 2001
From: neverland <chenjiahan@youzan.com>
Date: Tue, 13 Apr 2021 11:14:56 +0800
Subject: [PATCH] chore: setup eslint for prohibited syntax (#8516)

---
 .eslintrc                            | 18 +++++++++++++++++-
 packages/vant-eslint-config/index.js |  2 +-
 2 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/.eslintrc b/.eslintrc
index d0707a444..467d458f1 100644
--- a/.eslintrc
+++ b/.eslintrc
@@ -1,4 +1,20 @@
 {
   "root": true,
-  "extends": ["@vant"]
+  "extends": ["@vant"],
+  "overrides": [
+    {
+      "files": ["src/**/*"],
+      "excludedFiles": ["**/test/*", "**/demo/*"],
+      "rules": {
+        "prefer-object-spread": "off",
+        // since we target ES2015 for baseline support, we need to forbid object
+        // rest spread usage (both assign and destructure)
+        "no-restricted-syntax": [
+          "error",
+          "ObjectExpression > SpreadElement",
+          "ObjectPattern > RestElement"
+        ]
+      }
+    }
+  ]
 }
diff --git a/packages/vant-eslint-config/index.js b/packages/vant-eslint-config/index.js
index 9cf0701fc..124ec37fa 100644
--- a/packages/vant-eslint-config/index.js
+++ b/packages/vant-eslint-config/index.js
@@ -69,7 +69,7 @@ module.exports = {
   overrides: [
     {
       files: ['*.vue'],
-      parser: require.resolve('vue-eslint-parser')
+      parser: require.resolve('vue-eslint-parser'),
     },
     {
       files: ['**/*.md/*.js', '**/*.md/*.ts'],