![Joel Thoms 🍻 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 time, Joel Thoms 🍻 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 time,](https://pbs.twimg.com/media/EHK8M62WoAAUuCt.png)
Joel Thoms 🍻 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 time,
![Proful Sadangi on Twitter: "Javascript array functions map filter find reduce https://t.co/L3CmRYQMEM" / Twitter Proful Sadangi on Twitter: "Javascript array functions map filter find reduce https://t.co/L3CmRYQMEM" / Twitter](https://pbs.twimg.com/media/EfdJd2zUEAAP8aE.jpg:large)
Proful Sadangi on Twitter: "Javascript array functions map filter find reduce https://t.co/L3CmRYQMEM" / Twitter
![A Definitive Guide To map(), filter(), and reduce() in JavaScript | Learn To Code Together : r/learnjavascript A Definitive Guide To map(), filter(), and reduce() in JavaScript | Learn To Code Together : r/learnjavascript](https://external-preview.redd.it/5ZDq6BGVRiOyTFkORlV4i1cKI31jemdriBp8MZByMg4.jpg?auto=webp&s=ccd62c2dbde76488879a34da485c3888fb73acf0)