first commit add js practice

1b0deb84 · Xiyang Lu · 767b49a8 · 1b0deb84 · 1b0deb84 · 1b0deb84
Commit 1b0deb84 authored Apr 09, 2021 by Xiyang Lu
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demo1.html demo1.html +22 -0

demo2.html demo2.html +20 -0

practice.js practice.js +66 -0

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--- a/demo1.html
+++ b/demo1.html
+<html>
+ 	<head>
+ 		<title>My First Program</title>
+ 		<script language = "javascript" type = "text/javascript">
+         let global = "this is global"
+         function myFunction() {
+             let local = "this is local"
+             return local
+          }
+
+          
+       </script> 
+ 	</head>
+ 	
+ 	<body>
+ 		<script>
+         document.write(global)
+         document.write(myFunction())
+        
+        </script>
+    </body>
+ </html>
\ No newline at end of file
--- a/demo2.html
+++ b/demo2.html
+<html>
+	<body>
+
+		<h1>JavaScript: Demonstrating function with parameters</h1>
+
+	    <script>
+	    	// Create a function which accepts two parameters
+	    	const func = (function (personName, session) {
+	        	return "Hello " + personName + "!  Welcome to " + session;
+	    	})('Pradeep','JavaScript')
+
+	    	// Invoke the function with parameters
+	    	// var func = myFunction()
+	    	document.write(func)
+
+	    </script>
+
+	    
+	</body>
+</html>
\ No newline at end of file
--- a/practice.js
+++ b/practice.js
+// Variables - Scopes
+
+let global = "this is global"
+function myFunction() {
+    let local = "this is local"
+    return local
+}
+
+console.log(global)
+console.log(myFunction())
+
+//Functions
+console.log((function () {
+    var x = "Hello!!"
+    return x 
+})())
+
+// Operators
+
+let x = 10
+let a = ++x;
+console.log(a);
+
+x = 10
+a = x++;
+console.log(a)
+
+
+// Conditional statements
+let text
+switch (new Date().getDay()) {
+    case 6:
+      text = "Today is Saturday";
+      break;
+    case 0:
+      text = "Today is Sunday";
+      break;
+    default:
+      text = "Looking forward to the Weekend";
+}
+console.log(text)
+
+
+//Loops
+var i = 0;
+for (; i < 10; ) {
+  console.log(i)
+  i++;
+}
+
+var person = {fname:"John", lname:"Doe", age:25};
+
+var str = "";
+var x;
+for (x in person) {
+  str += person[x] + " ";
+}
+console.log(str)
+
+let cars = ["BMW", "Volvo", "Mini"];
+let text = "";
+
+for (let x of cars) {
+  text += x + " ";
+}
+console.log(text)
\ No newline at end of file