반복문 도중에 종료하기 [for of, lodash, array, 배열]

for of

const fun = () => {
    const arr = [1,2,3,4,5]
    for (const i of arr) {
        if (i === 3) return i
    }
}


const func = fun();
console.log('result:',  func)

>> result: 3

 

lodash

const fun = () => {
    return _.find([1,2,3,4,5], (e) => {
        if (e === 3) return e;
    })
}


const func = fun();
console.log('result:',  func)

>> result: 3