![Map/filter/reduce (and more) in Swift explained with emoji by – quite brilliant. | Aral Balkan (@aral@m | Scoopnest Map/filter/reduce (and more) in Swift explained with emoji by – quite brilliant. | Aral Balkan (@aral@m | Scoopnest](https://pbs.twimg.com/media/C-HH4O7WsAAjVF6.jpg)
Map/filter/reduce (and more) in Swift explained with emoji by – quite brilliant. | Aral Balkan (@aral@m | Scoopnest
![Joel Thoms 🍻 #JavaScript on Twitter: "💡TIP: filter and then map will loop through the array twice. This may (or may not) have a performance impact. To loop through the list one Joel Thoms 🍻 #JavaScript on Twitter: "💡TIP: filter and then map will loop through the array twice. This may (or may not) have a performance impact. To loop through the list one](https://pbs.twimg.com/media/EHK8M62WoAAUuCt.png)
Joel Thoms 🍻 #JavaScript on Twitter: "💡TIP: filter and then map will loop through the array twice. This may (or may not) have a performance impact. To loop through the list one
![Federico Ponzi on Twitter: "#map #filter #reduce explained using #emoji https://t.co/M5RLdQrrQ5" / Twitter Federico Ponzi on Twitter: "#map #filter #reduce explained using #emoji https://t.co/M5RLdQrrQ5" / Twitter](https://pbs.twimg.com/media/Cl9ZV5uWkAE7E0T.jpg)
Federico Ponzi on Twitter: "#map #filter #reduce explained using #emoji https://t.co/M5RLdQrrQ5" / Twitter
![JavaScript — Filter, Map, Reduce. Get started with functional programming | by Adi S | Better Programming JavaScript — Filter, Map, Reduce. Get started with functional programming | by Adi S | Better Programming](https://miro.medium.com/max/1116/1*T9-8hZsOB-ygY9NRxVg0sQ.png)