Merge pull request #143 from zoux/optimize_await_usage

optimize await usage

Author: YuChengKai

JS/JS-br.md

@@ -630,7 +630,9 @@ var obj = {a: 1, b: {
 }}
 // pay attention that this method is asynchronous
 // it can handle `undefined` and circular reference object
-const clone = await structuralClone(obj);
+(async () => {
+  const clone = await structuralClone(obj)
+})()
 ```
 
 # Modularization

JS/JS-ch.md

@@ -671,7 +671,9 @@ var obj = {a: 1, b: {
 }}
 // 注意该方法是异步的
 // 可以处理 undefined 和循环引用对象
-const clone = await structuralClone(obj);
+(async () => {
+  const clone = await structuralClone(obj)
+})()
 ```
 
 # 模块化

JS/JS-en.md

@@ -630,7 +630,9 @@ var obj = {a: 1, b: {
 }}
 // pay attention that this method is asynchronous
 // it can handle `undefined` and circular reference object
-const clone = await structuralClone(obj);
+(async () => {
+  const clone = await structuralClone(obj)
+})()
 ```
 
 # Modularization