Map, filter, reduce

🏷️ Javascript

map: transform all elements in an array

filter: filter elements in an array based on the condition

reduce: execute the callback and return a value

https://wsvincent.com/functional-javascript-map-filter-reduce/

https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/map

https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/filter

https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/reduce