To see this in action, use code like that shown in Listing 5 to test the response text of a request, as well as its ready state.
要查看这种变化，请使用如 清单5所示的代码来测试请求的响应文本，以及它们的就绪状态。
To see this in action, use code like that shown in Listing 5 to test the response text of a request, as well as its ready state.
要查看这种变化，请使用如 清单5所示的代码来测试请求的响应文本，以及它们的就绪状态。
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