웹사이트에서 인쇄를 비활성화하는 방법

<script>
    //Prevents Ctrl + P
    //From https://stackoverflow.com/a/47848090/1928691
    window.addEventListener('keydown', function(event) {
        if (event.keyCode === 80 && (event.ctrlKey || event.metaKey) && !event.altKey && (!event.shiftKey || window.chrome || window.opera)) {
            event.preventDefault();
            if (event.stopImmediatePropagation) {
                event.stopImmediatePropagation();
            } else {
                event.stopPropagation();
            }
            return;
            }
    }, true);

    //Disables text selection and copying
    //From https://gist.github.com/pbaruns/a24ad79b027956ed5d77fd3e6c201467
    if (typeof document.onselectstart != "undefined") { 
        document.onselectstart = new Function ("return false");
    } 
    else { 
        document.onmousedown = new Function("return false"); 
        document.onmouseup = new Function("return true");
    }
</script>

<style>
    /*From https://stackoverflow.com/a/3359980/1928691*/
    @media print {
        html, body {
            display: none;  /* hide whole page */
        }
    }
</style>

나를 팔로우하세요: