Count visitors for your README.md, Issues, PRs, etc
In just one line markdown code
cd app
npm install
npm start
open http://localhost:3000/visitor/namesqlite3 data.sql
C | insert into counter values ("alice", 42);
R | select * from counter;
U | update counter set count = 77 where id = "alice";
D | delete from counter where id = "alice";.schema counter
CREATE TABLE counter (id text NOT NULL UNIQUE, count integer NOT NULL);