내가 쓰려고 정리하는 javascript
map() const fruits=['Apple','Banana','cherry']; console.log(obj); const obj=fruits.map(function(fruit,index){ return {id:index,name:fruit} }); ## 출력 {id: 0, name: 'Apple'}, {id: 1, name: 'Banana'}, {id: 2, name: 'cherry'} // 더 줄이기 const obj2 = fruits.map( (f,i) => ({id:i, name:f}); ); filter() const words = ['spray', 'limit', 'elite', 'exuberant', 'destruction', 'present']; const result = words...