<p id="demo"></p> <p id="code"></p> <script> function show_bit_pattern(n){ var x = "", bstr=n.toString(2); for(i=bstr.length-1; i>=0; i--){ y = bstr.charAt(i); if(y=='1') x = Math.pow(2,bstr.length-i-1)+" + "+x; } return n+"<p>= "+x.slice(0,-2)+"<p>= " +bstr+": "+bstr.length+"-bit"; } let n = 22345; document.getElementById("demo").innerHTML = show_bit_pattern(n); let s = "一丁梁倬然宋浩賢陳梓明 어떻게 지내세요"; let t = ""; for(i=0; i<s.length; i++) if(s[i]!=" ") t += s[i]+s.charCodeAt(i)+" / "; document.getElementById("code").innerHTML = t; n=10000; for(i=0;i<20;i++) document.write(String.fromCharCode(i+n)+(i+n)+"<p>"); </script>