--- title: Accessing Object Properties with Variables localeTitle: 使用变量访问对象属性 --- ## 使用变量访问对象属性 这是一个可行的解决方案,以防您遇到困难: ```js // Setup var testObj = { 12: "Namath", 16: "Montana", 19: "Unitas" }; // Only change code below this line; var playerNumber = 16; // Change this Line var player = testObj[playerNumber]; // Change this Line ```