in src/responder.js [29:43]
Responder.prototype.isNotModified = function(stats) {
if (stats.etag && stats.etag === this.req.headers["if-none-match"]) {
return true;
}
let reqModified = this.req.headers["if-modified-since"];
if (reqModified) {
reqModified = new Date(reqModified).getTime();
}
if (stats.modified && reqModified && stats.modified < reqModified) {
return true;
}
return false;
};