不用在除夕当天从早忙到晚，这是妈妈最从容的一个轮值年。我不在意本就稀薄的年味是否更淡，只希望她能随心而行。
- Robert Nagy, Node.js TSC member and Node.js streams contributor
At this point, I think most English speakers can follow this passage, if not understand the finer points. I imagine some more vocabulary like "hine" may reveal itself to you purely through context.
for (let i = len - 1; i = 0; i--) {