ES6 - Map 方法 values()



此函式返回一個遍歷器,該遍歷器包含 map 物件中每個元素的值。

語法

values() 語法如下所示 −

map_name.values()

示例

<script>
   let andy = {ename:"Andrel"},
      varun = {ename:"Varun"},
      prijin = {ename:"Prijin"}

   let empJobs = new Map([
   [andy,'Software Architect'],
   [varun,'Developer']]
   );

   for(let role of empJobs.values()){
      console.log(role)
   }
</script>

上述程式碼的輸出如下所示 −

Software Architect
Developer
廣告
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