<!DOCTYPE html> <html> <body> <h1>JavaScript 运算符</h1> <h2>. 运算符</h2> <p>汽车品牌是:</p> <p id="demo"></p> <script> const car = {type:"Fiat", model:"500", color:"white"}; document.getElementById("demo").innerHTML = car.type; </script> </body> </html>