This would work nicely! The only real problem is, lineMaps is going to be enormous for large files. Even using sparse arrays, you will have an array entry per character! Even a modest web app, when minified, will contain between 200,000 and 2,000,000 characters.
不由想起，在一次蹲点调研中跟笔者打交道的两名基层干部。村支书老朱，嗓门大、脾气倔，建孝善食堂、架村口路灯、搞土地流转，说干就干，干得有模有样，大家伙儿都服气。包村干部小张，思路新、办法活，引资源、找项目，把村里人心气带得足足的。老朱、小张并非“网红”，但他们跟“网红书记”一样，身上有着共同的特质。从这些特质中，我们更能明白乡村“网红书记”为啥红，更能懂得基层需要怎样的干部。，更多细节参见新收录的资料
if total 500 {，推荐阅读新收录的资料获取更多信息
In my opinion, most languages offer far too little opportunity for the programmer to automate the actual writing of code. This power also relates to trusting in the programmer, because gone wild, the code can become incomprehensible.，详情可参考新收录的资料