diff --git a/.eslintrc.js b/.eslintrc.js
index 86c0172..518dbbb 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -53,6 +53,8 @@ module.exports = {
     ],
 
     'no-await-in-loop': 'off',
+    'no-restricted-syntax': 'off',
+
     'import/no-unresolved': 'off',
     'import/extensions': ['error', 'never',
       [
diff --git a/example/index.js b/example/index.js
index fc0215d..905c567 100644
--- a/example/index.js
+++ b/example/index.js
@@ -18,6 +18,14 @@ const example = {
   four,
 }
 
+const getAsync = data => new Promise(res => setTimeout(res, 1, data))
+
+async function testAsync(list) {
+  for (const item of list) {
+    await getAsync(item)
+  }
+}
+
 const PART_NUM = 12
 const inside = resolve(
   example,
@@ -62,5 +70,9 @@ let target = global.meet
 
 target = example.first + OFFSET
 
+export function fill() {
+  return testAsync()
+}
+
 export const demo = target * INCR
 export default example
diff --git a/readme.md b/readme.md
index 344c7d7..78a5a88 100644
--- a/readme.md
+++ b/readme.md
@@ -393,6 +393,17 @@ In Node.js LTS await in loop is native and optimized.
 > Enabled in react
 
 
+## no-restricted-syntax: `off`
+
+https://eslint.org/docs/rules/no-restricted-syntax
+
+In node.js we want to use "await in for" without Futures.
+
+https://github.com/airbnb/javascript#iterators--nope
+
+> Enabled in react
+
+
 ## import/no-unresolved: `off`
 
 https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/no-unresolved.md