From a8e55d7d5a327fa3d08afb10af036ff860d9343d Mon Sep 17 00:00:00 2001
From: Gokulakrishnan5060 <gk6050@gmail.com>
Date: Sat, 25 Nov 2023 15:27:40 +0530
Subject: [PATCH] simple working calculator updated

---
 projects/calculator/favicon.png | Bin 0 -> 3089 bytes
 projects/calculator/index.html  |  52 ++++++++++++++++++++
 projects/calculator/script.js   |  22 +++++++++
 projects/calculator/style.css   |  84 ++++++++++++++++++++++++++++++++
 4 files changed, 158 insertions(+)
 create mode 100644 projects/calculator/favicon.png
 create mode 100644 projects/calculator/index.html
 create mode 100644 projects/calculator/script.js
 create mode 100644 projects/calculator/style.css

diff --git a/projects/calculator/favicon.png b/projects/calculator/favicon.png
new file mode 100644
index 0000000000000000000000000000000000000000..32ab6075dbd13abb6d06c60d1ed64e97adac6bbf
GIT binary patch
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diff --git a/projects/calculator/index.html b/projects/calculator/index.html
new file mode 100644
index 0000000..5585c93
--- /dev/null
+++ b/projects/calculator/index.html
@@ -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>
diff --git a/projects/calculator/script.js b/projects/calculator/script.js
new file mode 100644
index 0000000..67a5a50
--- /dev/null
+++ b/projects/calculator/script.js
@@ -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 = '';
+}
diff --git a/projects/calculator/style.css b/projects/calculator/style.css
new file mode 100644
index 0000000..fd600d4
--- /dev/null
+++ b/projects/calculator/style.css
@@ -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%;
+  }
+}