jquery basics

championswimmer · championswimmer · commit cca668d3547c · 2019-09-21T18:47:01.000+05:30
Signed-off-by: Arnav Gupta &lt;arnav@codingblocks.com&gt;
diff --git a/Lecture08/jquery/index.html b/Lecture08/jquery/index.html
@@ -0,0 +1,24 @@
+<!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="https://code.jquery.com/jquery-3.4.1.js"></script>
+  <script defer src="script.js"></script>
+</head>
+<body>
+  <h1>My Page</h1>
+
+  <div class="cl1">this is a div</div>
+  <div>this is a div</div>
+  <div class="cl1">this is a div</div>
+  <div>this is a div</div>
+
+  <p> this is a para </p>
+  <p class="cl1"> this is a para </p>
+  <p> this is a para </p>
+  <p class="cl1"> this is a para </p>
+</body>
+</html>
diff --git a/Lecture08/jquery/jquery.console.log b/Lecture08/jquery/jquery.console.log
@@ -0,0 +1,32 @@
+$('.cl1').text('adgadsgadg')
+Object { 0: div.cl1, 1: div.cl1, 2: p.cl1, 3: p.cl1
+, length: 4, prevObject: Object(1) }
+
+$('.cl1')[0].text('adgadsgadg')
+TypeError: $(...)[0].text is not a function
+debugger eval code:1:14
+$('.cl1').text('adgadsgadg')
+Object { 0: div.cl1, 1: div.cl1, 2: p.cl1, 3: p.cl1
+, length: 4, prevObject: Object(1) }
+
+$($('.cl1')[0]).text('adgadsgadg')
+Object [ div.cl1
+ ]
+
+$($('.cl1')[0]).text('fdhjmrhkrhkjykr')
+Object [ div.cl1
+ ]
+
+document.getElementsByClassName('cl1')
+HTMLCollection(4) [ div.cl1, div.cl1, p.cl1, p.cl1
+ ]
+
+document.getElementsByClassName('cl1')[1]
+<div class="cl1">
+
+$(document.getElementsByClassName('cl1')[1])
+Object [ div.cl1
+ ]
+
+$(document.getElementsByClassName('cl1')[1]).text('gtnegen')
+Object [ div.cl1 ]
diff --git a/Lecture08/jquery/script.js b/Lecture08/jquery/script.js
