Showing posts with label Fahrenheit To Celsius Converter in JQuery. Show all posts
Showing posts with label Fahrenheit To Celsius Converter in JQuery. Show all posts

Monday, April 29, 2019

Fahrenheit To Celsius Converter in JQuery

A simple program that I wrote using JQuery to ask the user to give temperature in Fahrenheit and convert it into Celsius temperature equivalent.

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Sample Program Output

Program Listing

temperature.html

<html>
<head>
<title>Fahrenheit To Celsius Converter</title>
<script src="jquery-3.4.0.min.js"></script>
<style>
body {
 background-color:white;
 font-family: arial;
 font-size:15px;
 font-weight:bold;
 }

 .input_bold {
    font-weight: bold;
 font-size:15px;
 color:blue;
}

.input_bold2 {
    font-weight: bold;
 font-size:15px;
 color:black;
 }

.left {
    width: 15%;
    float: left;
    text-align: right;
    
}
.right {
    width: 50%;
    margin-left: 20px;
    float:left;
}

.header {
    width: 30%;
    float: left;
    text-align: right;
}

h4 {
text-align: center;
}
</style> 
<script>
    /* solve button */
$(document).ready(function() {
 
    $("#fahrenheit").on("keydown keyup", function() {
     //$("#solve").click(function() {
       var fah = $("#fahrenheit").val();
       celsius = (fah-32) * 5 / 9; 
       $("#results").val(celsius.toFixed(2) +" "+ String.fromCharCode(176) + "C");
     });

     
/* clear button */
    $("#clear").click(function(){
    $("#fahrenheit").val('');
    $("#results").val('');
    $("#fahrenheit").focus();
   });

});
 
   </script>
</head>
<body>
<form>
<br>
<div class="header">
<h3>Fahrenheit To Celsius Converter</h3>
</div>
<br><br><br><br><br>
<div class="left">
 Temperature in Fahrenheit 
</div>
<div class="right">
 <input type="text" id="fahrenheit"  name="fahrenheit"  class="input_bold2 "size="10" autofocus/><br>
</div>
<br><br>
<div class="left">
Celsius  Equivalent
</div> 
<div class="right">
 <input type="text" id="results" name="results"  class="input_bold" size="10" readonly />
</div> 
<br><br>
<div class="right">
<button type= "button" id ="clear" title="Click here to clear the textbox.">
Clear </button> 
<br>
</div>
</form>
</body>
</html>