A reverse reference memo for when you want to “do this” in Node.js.

Things limited to JavaScript only are summarized separately.

・[JavaScript] 逆引きメモ | CodeNote.net

---

File

Check if a file exists.

var path = require("path");
path.existsSync("/tmp/upload/some_file.txt");

---

Error Handling

・Node and Test - badatmath/jsdojo

That’s all from the Gemba.