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Node Demo Night
                       Realtime Chat with Node, SocketIO, Angular




Friday, March 29, 13
Part 1: The Server Side


                       • Node Basics
                        •   Install, Hello World, Packages, and Such

                       • Socket IO
                        •   Lib for Client/Server Data Interaction




Friday, March 29, 13
Installing Node
                       • How to install node
                         howtonode.org/how-to-install-nodejs


                       • How I installed node
                         brew install node
                        •   requires apple’s command line dev tools

                        •   npm package manager comes with it


Friday, March 29, 13
Hello World
                       • Hello Console
                         console.log("Hello   World");

                       • Hello World
                         response.write("Hello   Worldn");

                       • Hello Web
                         response.writeHead(200,
                           {"Content-Type": "text/html"});



Friday, March 29, 13
Hello SocketIO
                       • Realtime JavaScript Apps
                           •   by transferring data in the background

                       • Server Package + Client Lib
                       •   broadcast (everyone else) or emit (single) to send data

                       •   sits in front of lots of libs/tools

                           •   websocket, flash socket, ajax streaming/long polling,
                               iframe, jsonp -- supports back to IE 5.5!



Friday, March 29, 13
Try It Yourself


                       rons-macbook.local:8080




Friday, March 29, 13

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20240609 QFM020 Irresponsible AI Reading List May 2024
 

Node and SocketIO

  • 1. Node Demo Night Realtime Chat with Node, SocketIO, Angular Friday, March 29, 13
  • 2. Part 1: The Server Side • Node Basics • Install, Hello World, Packages, and Such • Socket IO • Lib for Client/Server Data Interaction Friday, March 29, 13
  • 3. Installing Node • How to install node howtonode.org/how-to-install-nodejs • How I installed node brew install node • requires apple’s command line dev tools • npm package manager comes with it Friday, March 29, 13
  • 4. Hello World • Hello Console console.log("Hello World"); • Hello World response.write("Hello Worldn"); • Hello Web response.writeHead(200, {"Content-Type": "text/html"}); Friday, March 29, 13
  • 5. Hello SocketIO • Realtime JavaScript Apps • by transferring data in the background • Server Package + Client Lib • broadcast (everyone else) or emit (single) to send data • sits in front of lots of libs/tools • websocket, flash socket, ajax streaming/long polling, iframe, jsonp -- supports back to IE 5.5! Friday, March 29, 13
  • 6. Try It Yourself rons-macbook.local:8080 Friday, March 29, 13