ReferenceError: app is not definied in Node.js - SteamWebAPI
问题 Eh, my third question about API and still cannot manage to work it the way I want... Anyways, I have two files: app.js and index.html . My index.html is simple form: <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Steam</title> </head> <body> <form> Steam User ID: <br> <input type="text" name="steamid"><br> <input type="submit" value="Pošalji"> </form> </body> </html> Form is getting Steam User ID and submit button, to submit this form. My app.js : //Express var express