在「#NodeJS : A quick optimization advice」這邊看到這樣的效能改善方法... 兩段程式碼,只差在註解:
效能差了 50%:
只是因為註解的長度有差,只要用 --max-inlined-source-size
調整就可以避開了:
超苦超無奈:
So when you have a function or callback that’ll be called repeatedly, try to make it under 600 characters (or your tweaked value), you’ll have a quick win !