app.use((req, res, next) => {
const originalEnd = res.end;
if (req.method !== "GET" && res.statusCode < 400) {
res.end = function (chunk, encoding) {
originalEnd.call(this, chunk, encoding);
mainBuilder(); // function i want to execute
};
}
next();
});
Execute function after response sent to client - express nodejs
Aman Pareek - Aug 10 - 
