Showing posts with label Inches To Centimeter Converter in JavaScript. Show all posts
Showing posts with label Inches To Centimeter Converter in JavaScript. Show all posts

Thursday, March 26, 2020

Inches To Centimeter Converter in JavaScript

I wrote this program to accept values in inches and then convert it into centimeter values using JavaScript programming language.

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Sample Program Output


Program Listing

index.htm

<hmtl>
<head>
  <title>Inches To Centimeter Converter in JavaScript</title>
 </head>
 <style>
   body {
    font-family:arial;
    size:12px;
  }
 </style>
<body onload="init()">
  <p>Inches To Centimeter Converter in JavaScript</p>
  <table cellspacing="6">
    <tr valign="top">
      <td><input id="inch" size="20" onfocus="reset()" /><br />Inches</td>
      <td><input type="button" value="Ok" onclick="convert()" title="Click here to convert" /></td>
      <td><input id="cm" size="20" onfocus="reset()" /><br />Centimeter</td>
      <td><input type="button" value="Clear All" onclick="reset()" title="Click here to clear the text box." /></td>
    </tr>
  </table>
  <script>
  
  var inf, cmf;

function init(){
  inf = document.getElementById('inch');
  cmf = document.getElementById('cm');
}

function reset(){
  inf.value = "";
  cmf.value = "";
}

function convert(){
  var i = inf.value.replace(/ /, "");
  if (i){
    cmf.value = i * 2.54;
  }
  
  var c = cmf.value.replace(/ /, "");
  if (c){
    inf.value = c / 2.54;
  }
}

</script>
</body>
</html>