performance.setResourceTimingBufferSize(maxSize)

将全局性能资源计时缓冲区大小设置为指定数量的"resource"类型性能条目对象。

默认情况下，最大缓冲区大小设置为 250。

Sets the global performance resource timing buffer size to the specified number of "resource" type performance entry objects.

By default the max buffer size is set to 250.