源代碼
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<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>教程</title> </head> <body> <p>在 for-in 循環對象的屬性時,使用中括號([])來訪問屬性的值:</p> <p id="demo"></p> <script> var myObj = { "name":"runoob", "alexa":10000, "site":null }; for (x in myObj) { document.getElementById("demo").innerHTML += myObj[x] + "<br>"; } </script> </body> </html>
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