performanceResourceTiming.responseStart

版本历史
版本变更
v26.9.0

This property now returns firstInterimResponseStart when it is non-zero.

v19.0.0

This property getter must be called with the PerformanceResourceTiming object as the receiver.

v18.2.0, v16.17.0

新增于: v18.2.0, v16.17.0

表示 Node.js 收到服务器响应的第一个字节后立即时间的高分辨率毫秒时间戳。当它非零时是 firstInterimResponseStart，否则是 finalResponseHeadersStart。

🌐 The high resolution millisecond timestamp representing the time immediately after Node.js receives the first byte of the response from the server. This is firstInterimResponseStart when it is non-zero, and finalResponseHeadersStart otherwise.