Asmoen

  https://mega.nz/file/fBYE0L6D#dVcph-mRVsRCy7ClarAU6kxL173SECRXjeQz1RKjVbk

  <table style= "margin-left:auto; margin-right:auto"      border= " 1 " >

 Html <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0">  <title>Responsive Full Page Background Image Using CSS</title >  <link rel="stylesheet" href="style.css"> </head> <body>  <div class="container"></div>  </body> </html> Css .container{ background-image: url('bgimg.jpeg'); height: 100vh; background-repeat: no-repeat; width: 100%; background-size: cover; background-position: center; } *{ margin: 0;  padding: ;

 https://mega.nz/file/jYR0BYgT#RCeU98k2j5uN0BTlPPuQ-tVhMk0d8BPeZ9luwcswSoI Pw  https://mega.nz/file/jQhxxSAC#6L9sctLDe1ikUxcLIpTS12cTeBcZfbiCmxZTTBP-ScY

  <!DOCTYPE html> <html>    <head>     <title>       Window alert() Method in HTML     </title>     <style>         h1 {             color : green;         }                    h2 {             font-family : Impact;         }                    body {             text-align : center;         }     </style> </head>    <body> ...

 function getHistory(){     return document.getElementById("history-value").innerText; } function printHistory(num){     document.getElementById("history-value").innerText=num; } function getOutput(){     return document.getElementById("output-values").innerText; } function printOutput(num){     if(num==""){     document.getElementById("output-values").innerText=num;     }     else{         document.getElementById("output-values").innerText=getFormattedNumber(num);     } } function getFormattedNumber(num){     if(num=="-"){         return "";     }     var n=Number(num);     var value= n.toLocaleString("en");     return value; } function reverseNumberFormat(num){     return Number(num.replace(/,/g, '')); } var operator = document.getElementsByClassName("operator"); for( var i=0;i<operator.length;i++){ ...

 body{  font-family: 'Open Sans',sans-serif;  background-color:black; } #container{  width: 1000px;  height: 550px;  margin: 20px auto;  } #calculator{  width: 320px;  height: 520px;     background-color: #eaedef;     margin: 0 auto;     top: 20px;     position: relative;     border-radius: 5px;     box-shadow: 0 4px 8px 0 rgba(0, 0, 0.2), 0 6px 20px 0 rgba(0,0,0,0.19); } #result{     height: 120px; } #history{     text-align: right;     height: 20px;     margin: 0 20px;     padding-top: 20px;     font-size: 15px;     color: #919191; } #output{     text-align: right;     height: 60px;     margin: 10px 20px;     font-size: 30px; } #keyboard{     height: 400px; } .operator, .number, .empty{     width: 50px;     height: 50px;     margin: 1...