_
)#
)https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Classes/Private_class_fields
<meta http-equiv="Cache-Control" content="no-cache, no-store, must-revalidate"> <meta http-equiv="Pragma" content="no-cache"> <meta http-equiv="Expires" content="0">
const imgSrc = `${imgUrl}?x=${Date.now()}`
참고: