Thursday 10 January 2013

SIMPLE JAVASCRIPT CALCULATOR CODE

<!-- Opening a HTML Form.
Number 1: Number 2: Get Result:
-->
<script language="javascript" type="text/javascript"> 
function multiply(){ 
a=Number(document.calculator.number1.value); 
b=Number(document.calculator.number2.value); 
c=a*b; 
document.calculator.total.value=c; 


function addition(){ 
a=Number(document.calculator.number1.value); 
b=Number(document.calculator.number2.value); 
c=a+b; 
document.calculator.total.value=c; 


function subtraction(){ 
a=Number(document.calculator.number1.value); 
b=Number(document.calculator.number2.value); 
c=a-b; 
document.calculator.total.value=c; 


function division(){ 
a=Number(document.calculator.number1.value); 
b=Number(document.calculator.number2.value); 
c=a/b; 
document.calculator.total.value=c; 


function modulus(){ 
a=Number(document.calculator.number1.value); 
b=Number(document.calculator.number2.value); 
c=a%b; 
document.calculator.total.value=c; 

</script> 
 
</head> 
 
<body> 
 
<!-- Opening a HTML Form. -->  
<form name="calculator"> 
 
<!-- Here user will enter 1st number. -->  
Number 1: <input type="text" name="number1">  
  
 
<!-- Here user will enter 2nd number. -->  
Number 2: <input type="text" name="number2">  
 
 
<!-- Here result will be displayed. -->  
Get Result: <input type="text" name="total">  
 
 
<!-- Here respective button when clicked, calls only respective artimetic function. -->  
<input type="button" value="ADD" onclick="javascript:addition();"> 
<input type="button" value="SUB" onclick="javascript:subtraction();"> 
<input type="button" value="MUL" onclick="javascript:multiply();"> 
<input type="button" value="DIV" onclick="javascript:division();"> 
<input type="button" value="MOD" onclick="javascript:modulus();"> 
 
</form> 
 
</body> 
</html> 

1 comment:

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