JS 노트 (가운데 정렬)

const s = "javaScript";

const n = 25 + parseInt((s.length/2), 10);

const left = s.padStart(n, "=");

const right = left.padEnd(50, "=")

console.log(right)
console.log(right.length)

출력 값 : ====================javaScript====================