To understand my bandwidth usage I looked at how bubbletea rendering worked (ironically, bubbletea made massive improvements to their renderer days before I published this blog 2).
const cur = Number(num[i]); // 转数字方便比较（也可直接比较字符）
。Line官方版本下载对此有专业解读
backpressure: 'strict' // or 'block', 'drop-oldest', 'drop-newest'，推荐阅读搜狗输入法下载获取更多信息
与此同时，研发投入在千万元及以上区间的企业数量，已经连续五年保持两位数的增长，反映出更多企业正在系统化、规模化地投入研发活动。