Merge pull request #33 from DilpatRai/main

event handling concept using JavaScript
gdscmuet · Oct 21, 2021 · 2e6cc16 · 2e6cc16
2 parents d024e65 + 6857409
commit 2e6cc16
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diff --git a/Calculator.css b/Calculator.css
@@ -0,0 +1,38 @@
+
+.container {
+margin-top: 0px;
+    text-align: center;
+    }
+h1{
+    text-align: center;
+    font-size: 28px;
+}
+input {
+    width: 230px;
+    height: 40px;
+    border:5px solid #244624;
+    border-radius: 21px;
+   font-size: 34px;
+}
+button{
+    margin: 5px;
+    border-radius: 20px;
+    font-size: 30px;
+    background: #978fa0;
+    text-align: center;
+    width: 50px;
+    height: 50px;
+}
+.calculator {
+    border: 4px solid #13695d;
+    background-color: #ff99f7;
+    padding: 8px;
+    border-radius: 53px;
+    display: inline-block;
+}
+span {
+    color: rgb(26, 197, 209);
+    font-size: larger;
+}
+
+
diff --git a/Calculator.html b/Calculator.html
@@ -0,0 +1,59 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <link rel="stylesheet" href="Calculator.css">
+    <title>Caculator</title>
+
+</head>
+<body>
+   <div class="container">
+       <h1>Caculator by <span>Dilpat Rai</span></h1>
+       <div class="calculator">
+       <input type="text"name="screen" id="screen">
+<table>
+    <tr>
+        <td><button>(</button></td>
+        <td><button>)</button></td>
+        <td><button>C</button></td>
+        <td><button>%</button></td>
+
+    </tr>
+<tr>
+    <td><button>7</button></td>
+    <td><button>8</button></td>
+    <td><button>9</button></td>
+    <td><button>X</button></td>
+
+</tr>
+<tr>
+    <td><button>4</button></td>
+    <td><button>5</button></td>
+    <td><button>6</button></td>
+    <td><button>-</button></td>
+
+</tr>
+<tr>
+    <td><button>1</button></td>
+    <td><button>2</button></td>
+    <td><button>3</button></td>
+    <td><button>+</button></td>
+
+</tr>
+<tr>
+    <td><button>0</button></td>
+    <td><button>.</button></td>
+    <td><button>/</button></td>
+    <td><button>=</button></td>
+
+</tr>
+
+</table>
+    </div>
+</div>
+    <script src="Calculator.js"></script>
+
+</body>
+</html>
diff --git a/Calculator.js b/Calculator.js
@@ -0,0 +1,26 @@
+let screen = document.getElementById('screen');
+buttons = document.querySelectorAll('button');
+let screenValue = "";
+for(item of buttons){
+    item.addEventListener('click', (e) => {
+        buttonText = e.target.innerText;
+        console.log(buttonText);
+        if(buttonText == 'X') {
+            buttonText = '*';
+            screenValue+=buttonText;
+            screen.value = screenValue;
+        }
+        else if(buttonText == 'C'){
+            screenValue = "";
+            screen.value = screenValue;
+        }
+        else if(buttonText == '='){
+            screen.value = eval(screenValue);
+            screenValue = "";
+        }
+        else {
+            screenValue+= buttonText;
+            screen.value = screenValue;
+        }
+    })
+}