[ 타입스크립트(TypeScript) ] interface 사용하지 않고 써보기 사용하고 써보기

📍 interface 사용하지 않고 써보기 사용하고 써보기

// do not use Interface
const getMathScore = (scoreObj: {math: number}): number => {
    return scoreObj.math
}

const myScore = {korean: 85, math: 95, english: 87}
const myMathScore = getMathScore(myScore);

console.log(myMathScore)
👉🏽 95

// do Interface
interface PhysicalValue {
    physical: number;
}

const getPhysicalScore = (scoreObj: PhysicalValue) => {
    return scoreObj.physical
}

const yourScore = {music: 87, art: 69, physical: 92}
const yourPhysicalScore = getPhysicalScore(yourScore);

console.log(yourPhysicalScore)
👉🏽 92