Function sleepRandom

xiaohongshu/feed_detail.go:329–336

========== 工具函数 ==========

(minMs, maxMs int)

// ========== 工具函数 ==========

func sleepRandom(minMs, maxMs int) {
	if maxMs <= minMs {
		time.Sleep(time.Duration(minMs) * time.Millisecond)
		return
	}
	delay := time.Duration(minMs+rand.Intn(maxMs-minMs)) * time.Millisecond
	time.Sleep(delay)
}

func getScrollInterval(speed string) time.Duration {
	switch speed {