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1xptolevitico69

Calculator Basics

Dec 14th, 2019
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  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4. <title>Calculator Basics</title>
  5. <meta charset="utf-8">
  6. <meta name="viewport" content="width=device-width">
  7. <style>
  8.  
  9. body{    margin: 40px;font-family: Arial, Helvetica, sans-serif;  }
  10.  
  11. #total {  display:inline-block;width:100px;text-align:right;      }
  12.  
  13. </style>        
  14. </head>
  15. <body>
  16.  
  17.             <input id="number1" />
  18.             <input id="number2" />
  19.             <button id="total">Result</button><p>
  20.  
  21.             <button id="plus">+</button>
  22.             <button id="minus">-</button>
  23.             <button id="multi">*</button>
  24.             <button id="divide">/</button>
  25.  
  26.        
  27.  
  28. <script>
  29.  
  30.  
  31.  
  32.            
  33.             plus.addEventListener( 'click', function(){
  34.          x = number1.value;
  35.          y = number2.value;
  36.                 document.getElementById('total').innerHTML = (+x)+(+y);
  37.             });
  38.  
  39.         minus.addEventListener( 'click', function(){
  40.          x = number1.value;
  41.          y = number2.value;
  42.                 document.getElementById('total').innerHTML = (+x)-(+y);
  43.             });
  44.  
  45.        multi.addEventListener( 'click', function(){
  46.          x = number1.value;
  47.          y = number2.value;
  48.                 document.getElementById('total').innerHTML = x * y;
  49.             });
  50.  
  51.         divide.addEventListener( 'click', function(){
  52.          x = number1.value;
  53.          y = number2.value;
  54.           res=x / y;
  55.          document.getElementById('total').innerHTML = res.toFixed(3);
  56.             });
  57.        
  58.  
  59.  
  60. </script>
  61. </body>
  62. </html>
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