Write a Program of Simple Calculator in JavaScript using HTML.
Answer / dhanya
<html>
<head>
<title>Simple Javascript Calculator - Basic Arithmetic
Operations</title>
<!-- Aim: Write HTML Code Using JavaScript Functions To
Perform Basic Arithmetic Operations. -->
<!-- 1. Take Two numbers from user say 'Number 1' and
'Number 2'. -->
<!-- 2. Perform Addition, Subtraction, Multiplication,
Division and Modulus. -->
<!-- 3. Result must be displayed on same HTML Page when
respective button is clicked. -->
<!-- 4. Use <input> tag (HTML Forms Concept) with onclick.-->
<!-- 5. Call individual Javascript Function, put them inside
<head> tag only.-->
<!-- 6. Javascript Tutorial/Code For Computer Science
Students. -->
<!-- 7. Tested and Written By (c) Gaurav Akrani. -->
<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;
}
</script>
<script language="javascript" type="text/javascript">
function addition(){
a=Number(document.calculator.number1.value);
b=Number(document.calculator.number2.value);
c=a+b;
document.calculator.total.value=c;
}
</script>
<script language="javascript" type="text/javascript">
function subtraction(){
a=Number(document.calculator.number1.value);
b=Number(document.calculator.number2.value);
c=a-b;
document.calculator.total.value=c;
}
</script>
<script language="javascript" type="text/javascript">
function division(){
a=Number(document.calculator.number1.value);
b=Number(document.calculator.number2.value);
c=a/b;
document.calculator.total.value=c;
}
</script>
<script language="javascript" type="text/javascript">
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>
| Is This Answer Correct ? | 8 Yes | 5 No |
If an array with name as "names" contain three elements, then how will you print the third element of this array?
why is java platform indipedence
How to change style on an element?
Where do I put javascript in html?
How to detect browser name using JavaScript?
Which built-in method returns the calling string value converted to lower case?
Write the code to maximize an image using javaScript?
what is runnable interface
What applications use javascript?
What is viewstate in javascript?
What does break and continue statements do in javascript?
What would you use javascript for?