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simple working calculator updated#27
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52 changes: 52 additions & 0 deletionsprojects/calculator/index.html
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,52 @@ | ||
| <!DOCTYPE html> | ||
| <html lang="en"> | ||
| <head> | ||
| <!-- Meta tags --> | ||
| <meta charset="UTF-8"> | ||
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | ||
| <meta name="description" content="A simple calculator web application by Gokulakrishnan S"> | ||
| <meta name="keywords" content="calculator, web application, math, arithmetic"> | ||
| <meta name="author" content="Gokulakrishnan S"> | ||
| <!-- Title --> | ||
| <title>Gokulakrishnan Calculator</title> | ||
| <!-- Stylesheet --> | ||
| <link rel="stylesheet" href="style.css"> | ||
| <!-- Favicon --> | ||
| <link rel="shortcut icon" href="favicon.png" type="image/x-icon"> | ||
| </head> | ||
| <body> | ||
| <div class="calculator"> | ||
| <h1>G Calculator</h1> | ||
| <div class="display"> | ||
| <input type="text" id="display" disabled> | ||
| </div> | ||
| <div class="keys"> | ||
| <div class="operators"> | ||
| <button class="operator" onclick="appendToDisplay('/')">/</button> | ||
| <button class="operator" onclick="appendToDisplay('*')">*</button> | ||
| <button class="operator" onclick="appendToDisplay('-')">-</button> | ||
| <button class="operator" onclick="appendToDisplay('+')">+</button> | ||
| </div> | ||
| <div class="numbers"> | ||
| <button class="number" onclick="appendToDisplay('7')">7</button> | ||
| <button class="number" onclick="appendToDisplay('8')">8</button> | ||
| <button class="number" onclick="appendToDisplay('9')">9</button> | ||
| <button class="number" onclick="appendToDisplay('4')">4</button> | ||
| <button class="number" onclick="appendToDisplay('5')">5</button> | ||
| <button class="number" onclick="appendToDisplay('6')">6</button> | ||
| <button class="number" onclick="appendToDisplay('1')">1</button> | ||
| <button class="number" onclick="appendToDisplay('2')">2</button> | ||
| <button class="number" onclick="appendToDisplay('3')">3</button> | ||
| <button class="number" onclick="appendToDisplay('0')">0</button> | ||
| <button class="number" onclick="appendToDisplay('.')">.</button> | ||
| <button class="clear" onclick="clearDisplay()">C</button> | ||
| <button class="calculate" onclick="calculate()">=</button> | ||
| </div> | ||
| </div> | ||
| </div> | ||
| <script src="script.js"></script> | ||
| </body> | ||
| </html> |
22 changes: 22 additions & 0 deletionsprojects/calculator/script.js
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,22 @@ | ||
| let expression = ''; | ||
| function appendToDisplay(value) { | ||
| expression += value; | ||
| document.getElementById('display').value = expression; | ||
| } | ||
| function calculate() { | ||
| try { | ||
| const result = eval(expression); | ||
| document.getElementById('display').value = result; | ||
| expression = ''; | ||
| } catch (error) { | ||
| document.getElementById('display').value = 'Error'; | ||
| expression = ''; | ||
| } | ||
| } | ||
| function clearDisplay() { | ||
| expression = ''; | ||
| document.getElementById('display').value = ''; | ||
| } |
84 changes: 84 additions & 0 deletionsprojects/calculator/style.css
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,84 @@ | ||
| body { | ||
| margin: 0; | ||
| padding: 0; | ||
| font-family: Arial, sans-serif; | ||
| background: url("https://images.unsplash.com/photo-1625225233840-695456021cde?auto=format&fit=crop&q=80&w=1000&ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxzZWFyY2h8Mnx8Y2FsY3VsYXRlfGVufDB8fDB8fHww"); | ||
| background-size: contain; | ||
| background-position: center; | ||
| display: flex; | ||
| justify-content: center; | ||
| align-items: center; | ||
| height: 100vh; | ||
| } | ||
| .calculator { | ||
| background-color: rgba(255, 255, 255, 0.8); | ||
| border-radius: 10px; | ||
| padding: 20px; | ||
| text-align: center; | ||
| box-shadow: 0 0 10px rgba(0, 0, 0, 0.2); | ||
| max-width: 300px; | ||
| margin: 0 auto; | ||
| } | ||
| h1 { | ||
| margin-top: 0; | ||
| } | ||
| .display { | ||
| margin-bottom: 20px; | ||
| } | ||
| input[type="text"] { | ||
| width: 100%; | ||
| padding: 10px; | ||
| font-size: 1.5em; | ||
| } | ||
| .keys { | ||
| display: flex; | ||
| flex-direction: column; | ||
| align-items: center; | ||
| } | ||
| button { | ||
| width: 60px; | ||
| height: 60px; | ||
| margin: 5px; | ||
| font-size: 1.2em; | ||
| border-radius: 5px; | ||
| border: none; | ||
| outline: none; | ||
| cursor: pointer; | ||
| transition: all 0.2s ease-in-out; | ||
| } | ||
| button:hover { | ||
| transform: scale(1.1); | ||
| } | ||
| .operator { | ||
| background-color: #ff847c; | ||
| color: white; | ||
| } | ||
| .number { | ||
| background-color: #70c1b3; | ||
| color: white; | ||
| } | ||
| .clear { | ||
| background-color: #b8b8b8; | ||
| color: white; | ||
| } | ||
| .calculate { | ||
| background-color: #f0c987; | ||
| color: white; | ||
| } | ||
| @media only screen and (max-width: 600px) { | ||
| .calculator { | ||
| max-width: 90%; | ||
| } | ||
| } |
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