Javascript Calculator
How do I make an javascript calculator?
What is a javascript calculator? How do you make a javascript calculator? This script and codes were developed by Kartikeya Gupta on 21 November 2022, Monday.
Javascript Calculator - Script Codes HTML Codes
<!DOCTYPE html>
<html >
<head> <meta charset="UTF-8"> <title>Javascript Calculator</title> <link rel='stylesheet prefetch' href='https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.7/css/bootstrap.min.css'> <link rel="stylesheet" href="css/style.css">
</head>
<body> <body>
<div class='container-fixed'> <div class='row nopad'> <div class='col-md-6 col-md-offset-3 nopad col-sm-12'> <div class='calc'> <div class='col-md-12 col-sm-12 nopad'> <div id='screen' class='screen'></div> <div class='col-md-6 col-sm-6 col-xs-6 nopad'><button class='btn btn-danger' id='clear'>Clear</button></div> <div class='col-md-3 col-sm-3 col-xs-3 nopad'><button class='btn btn-danger' id='clear1'>AC</button></div> <div class='col-md-3 col-sm-3 col-xs-3 nopad'><button class='btn btn-warning' id='divide' value='/'>/</button></div> <div class='col-md-3 col-sm-3 col-xs-3 nopad'><button class='btn btn-primary' value='7'>7</button></div> <div class='col-md-3 col-sm-3 col-xs-3 nopad'><button class='btn btn-primary' value='8'>8</button></div> <div class='col-md-3 col-sm-3 col-xs-3 nopad'><button class='btn btn-primary' value='9'>9</button></div> <div class='col-md-3 col-sm-3 col-xs-3 nopad'><button class='btn btn-warning' value='*' id='multi'>*</button></div> <div class='col-md-3 col-sm-3 col-xs-3 nopad'><button class='btn btn-primary' value='4'>4</button></div> <div class='col-md-3 col-sm-3 col-xs-3 nopad'><button class='btn btn-primary' value='5'>5</button></div> <div class='col-md-3 col-sm-3 col-xs-3 nopad'><button class='btn btn-primary' value='6'>6</button></div> <div class='col-md-3 col-sm-3 col-xs-3 nopad'><button class='btn btn-warning' id='minus' value='-'>-</button></div> <div class='col-md-3 col-sm-3 col-xs-3 nopad'><button class='btn btn-primary' value='1' id='1'>1</button></div> <div class='col-md-3 col-sm-3 col-xs-3 nopad'><button class='btn btn-primary' value='2'>2</button></div> <div class='col-md-3 col-sm-3 col-xs-3 nopad'><button class='btn btn-primary' value='3'>3</button></div> <div class='col-md-3 col-sm-3 col-xs-3 nopad'><button class='btn btn-warning' id='plus' value='+'>+</button></div> <div class='col-md-3 col-sm-3 col-xs-3 nopad'><button class='btn btn-primary' value='.' id='dot'>.</button></div> <div class='col-md-3 col-sm-3 col-xs-3 nopad'><button class='btn btn-primary' value='0'>0</button></div> <div class='col-md-6 col-sm-6 col-xs-6 nopad'><button class='btn btn-success' id='equal'>=</button></div> </div> </div> </div> </div>
</div>
<footer> Design and Coded by <a href="https://www.facebook.com/kartikeya100">Kartikeya Gupta</a>
</footer>
</body> <script src='https://cdnjs.cloudflare.com/ajax/libs/jquery/3.1.0/jquery.min.js'></script>
<script src='https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.7/js/bootstrap.min.js'></script> <script src="js/index.js"></script>
</body>
</html>
Javascript Calculator - Script Codes CSS Codes
body{ background: #f6f6f6;
}
.nopad{ margin:0 !important; padding:0 !important;
}
.screen{ position: relative; height: 80px; width: 100%; text-align:right; background: #D4FFFF; margin-bottom: 30px; line-height: 100px; font-size: 70px; right: 0; float: right;
}
.btn{ position: relative; width: 90%; margin-bottom: 10px; font-weight: bold; font-size: 19px;
}
.btn-success, #clear{ width: 95%;
}
Javascript Calculator - Script Codes JS Codes
$(document).ready(function(){
var value=0;
var ans=0;
var input=[];
var b;
var c;
var counter;
//Disables operations by Deafult
$('button:button.btn-warning').prop('disabled', true);
//gets value from user
$("button:button.btn-primary,button:button.btn-warning").click(function (){
screen_clear();
value = $(this).val();
$('.screen').append(value)
$("button:button.btn-warning").prop('disabled', false);
input.push(value);
});
//Disables point button after clicking
$('#dot').click(function(){
$(this).prop('disabled', true);
$('button:button.btn-warning').prop('disabled', true);
});
//Does some disabling and enabling for + - * /
if($('#multi,#divide').click(function(){
$('#multi,#divide').prop('disabled', true);
$("button:button.btn-primary").prop('disabled', false);
}));
$("#dot").prop('disabled', false);
if($('#minus,#plus').click(function(){
$('#minus,#plus,#multi,#divide').prop('disabled', true);
$("#dot").prop('disabled', false);
}));
//On clicking equalto button
$('#equal').click(function(){
$("button:button.btn-primary,#dot,button:button.btn-warning").prop('disabled', false);
b = input.join('');
c = eval(b);
$('.screen').html(c.toFixed(1))
$('button:button.btn-warning').prop('disabled', true);
value=0;
input=[];
ans =0;
b=0;
counter = 1;
});
//Button clear
$('#clear,#clear1').click(function(){
clear();
});
//Clears every thing in variables and on screen
function clear(){
value=0;
input=[];
ans =0;
b=0;
$('.screen').html('');
$("button").prop('disabled', false);
$('button:button.btn-warning').prop('disabled', true);
};
//Clears screen after equalto button
function screen_clear(){
if(counter===1){
$('.screen').html('')
counter=0;
}};
});
Developer | Kartikeya Gupta |
Username | kartikeya100 |
Uploaded | November 21, 2022 |
Rating | 3 |
Size | 2,701 Kb |
Views | 12,144 |
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