update new if _else..

Pankaj-Str · Pankaj-Str · commit 449782bc27e4 · 2025-11-18T10:37:27.000+05:30
diff --git a/Lectures/Lecture02/Day05/if_else.html b/Lectures/Lecture02/Day05/if_else.html
@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+
+
+    <script>
+    
+        function open_box(){
+                // console.log("welcome")
+                //document.write("welcome")
+                alert("welcome to cwpc.in")
+            }
+        
+    
+    </script>
+
+
+
+</head>
+<body>
+    
+
+    <button onclick="open_box()">Click</button>
+
+
+
+</body>
+</html>
diff --git a/Lectures/Lecture02/Day05/if_else01.html b/Lectures/Lecture02/Day05/if_else01.html
@@ -0,0 +1,70 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.8/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-sRIl4kxILFvY47J16cr9ZwB07vP4J8+LH7qKQnuqkuIAvNWLzeN8tE5YBujZqJLB" crossorigin="anonymous">
+    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.8/dist/js/bootstrap.bundle.min.js" integrity="sha384-FKyoEForCGlyvwx9Hj09JcYn3nv7wiPVlz7YYwJrWVcXK/BmnVDxM+D2scQbITxI" crossorigin="anonymous"></script>
+
+
+    <script>
+    
+        function open_box(){
+                
+                    number1 = document.getElementById("n1").value;
+                    number2 = document.getElementById("n2").value;
+
+                    result = +number1 + +number2;
+
+                    //alert(result)
+
+                    document.getElementById("result_print").innerHTML = result
+
+
+            }
+        
+    
+    </script>
+
+
+
+</head>
+<body>
+    
+
+
+    <div class="container mt-5">
+
+        <div class="row justify-content-center">
+            <div class="col-sm-6 border card border-1 border-black shadow-lg">
+
+                <div class="m-4">
+                    <label class="form-label">Number 1</label>
+                    <input type="text" id="n1" class="form-control">
+                </div>
+                <div class="m-4">
+                    <label class="form-label">Number 2</label>
+                    <input type="text" id="n2" class="form-control">
+                </div>
+
+                <div class="m-4">
+                    <button class="btn btn-danger" onclick="open_box()">Submit</button>
+                </div>
+
+                
+                <div class="m-4">
+                            <div class="alert alert-primary fs-1" role="alert">
+                                    Result : <span id="result_print"></span>
+                            </div>
+                </div>
+
+            </div>
+        </div>
+
+    </div>
+
+
+
+</body>
+</html>
