題目
The Tribonacci sequence Tnis defined as follows:
T0= 0, T1= 1, T2= 1, and Tn+3= Tn+ Tn+1+ Tn+2for n = 0.
Givenn, return the value of Tn.
Example 1:
Input: n = 4
Output:
作為保利威前端團隊的開發者,持續優化 Web 端的直播體驗是我們的核心目標。為此,我們深入研究了各種播放場景下的細節實現。本文將以兩個常見狀態的檢測為例,分享我們發現問題以及優化的過程。
基於 HTML Video 元素的直播播放器,通常需要在播放卡頓時呈現加載中的交互。
它的代碼實現可能是這樣的:
video.addEventListener('waiting', function() {
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