node intro

championswimmer · championswimmer · commit 163ef207f15d · 2019-09-29T13:39:47.000+05:30
Signed-off-by: Arnav Gupta &lt;arnav@codingblocks.com&gt;
diff --git a/Lecture09/oop-in-js/class.js b/Lecture09/oop-in-js/class.js
@@ -17,3 +17,5 @@ class Student extends Person {
     this.grade = grade
   }
 }
+
+let s = new Student('Harry', 20, 10)
diff --git a/Lecture09/oop-in-js/index.html b/Lecture09/oop-in-js/index.html
@@ -5,7 +5,7 @@
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <meta http-equiv="X-UA-Compatible" content="ie=edge">
   <title>Document</title>
-  <script src="class.js"></script>
+  <script src="prototype.js"></script>
 </head>
 <body>
 
diff --git a/Lecture09/oop-in-js/new-function.js b/Lecture09/oop-in-js/new-function.js
@@ -1,9 +1,10 @@
 function Person(name, age) {
   this.name = name
   this.age = age
-  this.isAdult = function () {
-    return this.age > 18
-  }
+}
+Person.prototype.isAdult = function() {
+  return this.age > 18
 }
 
 let p = new Person('Jane', 40)
+console.log(p)
diff --git a/Lecture09/oop-in-js/prototype.js b/Lecture09/oop-in-js/prototype.js
@@ -0,0 +1,16 @@
+class Person {
+  constructor(name, age) {
+    this.name = name
+    this.age = age
+    // this.isAdult = function () {
+    //   return this.age > 18
+    // }
+  }
+  isAdult() {
+    return this.age > 18
+  }
+}
+
+let p = new Person('Ken', 30)
+let p1 = new Person('Jane', 20)
+
diff --git a/Lecture10/browser-multifile/index.html b/Lecture10/browser-multifile/index.html
@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <meta http-equiv="X-UA-Compatible" content="ie=edge">
+  <title>Document</title>
+  <script src="lib.js"></script>
+  <script src="main.js"></script>
+</head>
+<body>
+
+</body>
+</html>
diff --git a/Lecture10/browser-multifile/lib.js b/Lecture10/browser-multifile/lib.js
@@ -0,0 +1,3 @@
+function add (a, b) {
+  return a + b
+}
diff --git a/Lecture10/browser-multifile/main.js b/Lecture10/browser-multifile/main.js
@@ -0,0 +1 @@
+console.log('sum of 1, 2', add(1,2))
diff --git a/Lecture10/node-intro/hello.js b/Lecture10/node-intro/hello.js
@@ -0,0 +1 @@
+console.log('Hello World')
diff --git a/Lecture10/node-multifile/lib.js b/Lecture10/node-multifile/lib.js
@@ -0,0 +1,13 @@
+function add (a, b) {
+  return a + b
+}
+
+function sub (a, b) {
+  return a - b
+}
+
+console.log(sub(3,4))
+
+module.exports = {
+  add
+}
diff --git a/Lecture10/node-multifile/main.js b/Lecture10/node-multifile/main.js
@@ -0,0 +1,4 @@
+const lib = require('./lib')
+
+console.log(' 1 + 2 = ', lib.add(1,2))
+console.log(' 1 - 2 = ', lib.sub(1,2))

Original file line number	Diff line number	Diff line change
`@@ -17,3 +17,5 @@ class Student extends Person {`
`17`	`17`	`this.grade = grade`
`18`	`18`	`}`
`19`	`19`	`}`
	`20`	`+`
	`21`	`+let s = new Student('Harry', 20, 10)`
Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+function add (a, b) {`
	`2`	`+ return a + b`
	`3`	`+}`