Calculator using HTML,CSS and Javascript

Creating calculator using HTML, CSS and Javascript.

2 min read

Calculator using HTML, CSS and Javascript

What is Calculator?

An electronic calculator is typically a portable electronic device used to perform calculations, ranging from basic arithmetic to complex mathematics.

HTML CODE

  
  <html>

<head>

<title> Calculator by Coding Taggers </title>
  </head>

<body>

<div class="container">

<fieldset id="container">

<form name="calculator">

	

	<center><h2>CALCULATOR</h2></center>

<input id="display" type="text" name="display" readonly>

<input class="button digits" type="button" value="7" onclick="calculator.display.value += '7'">

<input class="button digits" type="button" value="8" onclick="calculator.display.value += '8'">

<input class="button digits" type="button" value="9" onclick="calculator.display.value += '9'">

<input class="button mathButtons" type="button" value="+" onclick="calculator.display.value += '+'">

<br>

<input class="button digits" type="button" value="4" onclick="calculator.display.value += '4'">

<input class="button digits" type="button" value="5" onclick="calculator.display.value += '5'">

<input class="button digits" type="button" value="6" onclick="calculator.display.value += '6'">

<input class="button mathButtons" type="button" value="-" onclick="calculator.display.value += '-'">

<br>

<input class="button digits" type="button" value="1" onclick="calculator.display.value += '1'">

<input class="button digits" type="button" value="2" onclick="calculator.display.value += '2'">

<input class="button digits" type="button" value="3" onclick="calculator.display.value += '3'">

<input class="button mathButtons" type="button" value="X" onclick="calculator.display.value += '*'">

<br>

<input id="clearButton" class="button" type="button" value="C" onclick="calculator.display.value = ''">

<input class="button digits" type="button" value="0" onclick="calculator.display.value += '0'">

<input class="button mathButtons" type="button" value="=" onclick="calculator.display.value = eval(calculator.display.value)">

<input class="button mathButtons" type="button" value="/" onclick="calculator.display.value += '/'">

<br/><br/>

<center><b>© CODING TAGGERS</b> <br/><a href="http://www.codingtaggers.blogspot.com/" style="color:teal;" >Click here to go website </a> </center>

</form>

</fieldset>

</div>

</body>

</html>

CSS CODE

  
 
  body {

	background-color: white;

	font-family: Tahoma;

}

.container {

	display: flex;

	align-items: center;

	justify-content: center;

	height: 100vh;

	width: 100vw;

}

#container {

	width: 200px;

	padding: 8px 8px 20px 8px;

	margin: 20px auto;

	color: teal ;

	background-color: #ABABAB;

	border-radius: 4px;

	border-top: 2px solid #FFF;

	border-right: 2px solid #FFF;

	border-bottom: 2px solid #C1C1C1;

	border-left: 2px solid #C1C1C1;

	box-shadow: -3px 3px 7px rgba(0, 0, 0, .6), inset -100px 0px 100px rgba(255, 255, 255, .5);

}

#display {

	display: block;

	margin: 15px auto;

	height: 42px;

	width: 174px;

	padding: 0 10px;

	border-radius: 4px;

	border-top: 2px solid #C1C1C1;

	border-right: 2px solid #C1C1C1;

	border-bottom: 2px solid #FFF;

	border-left: 2px solid #FFF;

	background-color: #424242;

	box-shadow: inset 0px 0px 10px #030303, inset 0px -20px 1px rgba(150, 150, 150, .2);

	font-size: 28px;

	color: white;

	text-align: left;

	font-weight: 400;

}

.button {

	display: inline-block;

	margin: 2px;

	width: 42px;

	height: 42px;

	font-size: 16px;

	font-weight: bold;

	border-radius: 4px;

}

.mathButtons {

	margin: 2px 2px 6px 2px;

	color: #FFF;

	text-shadow: -1px -1px 0px #44006F;

	background-color: #434343;

	border-top: 2px solid #C1C1C1;

	border-right: 2px solid #C1C1C1;

	border-bottom: 2px solid #181818;

	border-left: 2px solid #181818;

	box-shadow: 0px 0px 2px #030303, inset 0px -20px 1px #2E2E2E;

}

.digits {

	color: #181818;

	text-shadow: 1px 1px 0px #FFF;

	background-color: #EBEBEB;

	border-top: 2px solid #FFF;

	border-right: 2px solid #FFF;

	border-bottom: 2px solid #C1C1C1;

	border-left: 2px solid #C1C1C1;

	border-radius: 4px;

	box-shadow: 0px 0px 2px #030303, inset 0px -20px 1px #DCDCDC;

}

.digits:hover,

.mathButtons:hover,

#clearButton:hover {

	color : teal;

}

#clearButton {

	color: #FFF;

	text-shadow: -1px -1px 0px #44006F;

	background-color: #D20000;

	border-top: 2px solid #FF8484;

	border-right: 2px solid #FF8484;

	border-bottom: 2px solid #800000;

	border-left: 2px solid #800000;

	box-shadow: 0px 0px 2px #030303, inset 0px -20px 1px #B00000;

}

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Calculator using HTML,CSS and Javascript

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