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Unique982 · web-flow · commit b0924d0ca4c0 · 2024-06-23T09:06:07.000+05:45
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diff --git a/Block scope in javascript.html b/Block scope in javascript.html
@@ -0,0 +1,18 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Block Scope</title>
+</head>
+<body>
+    <script>
+        if(true){
+            var a = 50;
+            document.write(a);
+        }
+        document.write(a);
+    </script>
+    
+</body>
+</html>
diff --git a/Default Parameter in javascript.html b/Default Parameter in javascript.html
@@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Default Parameter </title>
+</head>
+<body>
+    <script>
+        function add(a,b,c=10){
+            document.write("A="+a+"<br>");
+            document.write("B="+b+"<br>");
+            document.write("C="+c+"<br>");
+
+        }
+        add(100,50);
+    </script>
+</body>
+</html>
diff --git a/Rest Parameters in javascript.html b/Rest Parameters in javascript.html
@@ -0,0 +1,20 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Rest Parameters</title>
+</head>
+<body>
+    <script>
+        // Rest parameters
+        // the rest parameters allows to represent an indefinite number of arguments as an array.
+        function rest(...args){
+            document.write(args);
+
+        }
+        rest(100);
+    </script>
+    
+</body>
+</html>
diff --git a/Return function in javascript.html b/Return function in javascript.html
@@ -0,0 +1,18 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Return</title>
+</head>
+<body>
+    <script>
+        function add(a,b){
+            return (a+b);
+        }
+       var x =  add(10,20);
+       document.write(x);
+    </script>
+    
+</body>
+</html>
diff --git a/Variable Scope in javascript.html b/Variable Scope in javascript.html
@@ -0,0 +1,20 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Variable Scope</title>
+</head>
+<body>
+    <script>
+        // javascript has two scope
+        // 1. Gloabal 2. Local
+        function sum(b){
+        a = 20;// gloabal Variable
+        var c = 30; // local variable
+        return (a+b-c);
+    }
+    document.write(sum(20));
+    </script>
+</body>
+</html>
