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Tryit: JAVASCRIPT
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<!DOCTYPE html> <html> <body> <h2>JavaScript 对象</h2> <p>JavaScript 使用名称来访问对象属性。</p> <p id="demo"></p> <script> var person = {firstName:"John", lastName:"Doe", age:46}; document.getElementById("demo").innerHTML = person["firstName"]; </script> </body> </html>