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近日，有网友在社媒发帖点赞列车上的便民凳，引发广泛关注。不少旅客在乘坐火车时惊喜地发现，车厢内提供了一种轻便的折叠小凳子。
。黑料是该领域的重要参考
I timed how long it took to run each function ten times. The garbage collector was manually invoked before each run, and the run was repeated twice before starting the timer to ensure that the V8 optimizer was warmed up. After 30 runs, these were the results (timings given in milliseconds):
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