Calculator project done with basic BODMAS functionality

codewithraushan · codewithraushan · commit 622981f74a79 · 2022-04-18T15:07:42.000+05:30
diff --git a/calculator.html b/calculator.html
@@ -0,0 +1,53 @@
+<!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="./style.css">
+    <title>Web Calculator</title>
+    
+</head>
+<body>
+    <div class="container">
+        <h1>Calculator By Raushan</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>
+    
+</body>
+<script src="./index.js"></script>
+</html>
diff --git a/index.js b/index.js
@@ -0,0 +1,22 @@
+let screen = document.getElementById('screen');
+buttons = document.querySelectorAll('button');
+let screenValue = '';
+
+for(item of buttons){
+    item.addEventListener('click',function(e){
+        let buttonText=e.target.innerText;
+        if(buttonText=='X'){
+            buttonText="*";
+            screenValue+=buttonText;
+            screen.value=screenValue;
+        }else if(buttonText=="="){
+            screen.value=eval(screenValue);
+        }else if(buttonText=="C"){
+            screenValue="";
+            screen.value=screenValue;
+        }else{
+            screenValue+=buttonText;
+            screen.value=screenValue;
+        }
+    });
+}
diff --git a/style.css b/style.css
@@ -0,0 +1,37 @@
+.container{
+    text-align: center;
+    margin-top: 23px;
+    justify-content: center;
+
+}
+
+table{
+    margin: auto;
+}
+input{
+    border-radius: 21px;
+    border: 5px solid #244624;
+    font-size: 34px;
+    height: 65px;
+    width: 456px;
+}
+
+button{
+    border-radius: 20px;
+    font-size: 40px;
+    background: #978fa0;
+    width: 102px;
+    height: 90px;
+    margin: 6px;
+}
+
+.calculator{
+    
+  
+    padding: 23px;
+    display: inline-block;
+}
+h1{
+    font-size: 28px;
+    font-family: 'Courier New', Courier, monospace;
+}
