JavaScript/Built_in_JavaScript/String_Manipulation.html at master · TheShubham-K/JavaScript · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
<!DOCTYPE html>
<htmllang="en">

<head>
<metacharset="UTF-8" />
<metaname="viewport" content="width=device-width, initial-scale=1.0" />
<title>&#x1F3F4;&#x200D;&#x2620;&#xFE0F; Complete Javascripts Course</title>
<linkhref="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css" rel="stylesheet"
integrity="sha384-Vkoo8x4CGsO3+Hhxv8T/Q5PaXtkKtu6ug5TOeNV6gBiFeWPGFN9MuhOf23Q9Ifjh" crossorigin="anonymous" />
<style>
td {
border:1px solid #ddd;
padding:10px;
border-radius:15px;
 }
</style>
</head>

<body>
<br/>
<br/>
<center>
<!-- <input type="text" id="item"> -->
<br/>
<divid="wrapper">&#x1F4C3; &#x1F3EA; 👾</div>
<br/>
<divid="message">Complete JavaScript Course</div>
<inputtype="text" id="myString">
<inputtype="number" id="guess">
<inputtype="button" value="Guess" class="btn btn-outline-warning" onclick="checkGuess()">

<br><br>


</center>
<script>
vara="world hello";
varb=newString("Hello World");
varmessage=document.getElementById('message');
varstr=message.innerText;
varhello=b.substr(0,6);
varc=str.toLowerCase().indexOf('javascript');
varj=str.substr(c,1)+str.toLowerCase().substr(c+1,9);
varjscript=j.substr(0,4)+j.toUpperCase().substr(4,1)+j.substr(5);
message.innerText=hello+jscript;

functioncheckGuess(){
varmyString=document.getElementById('myString').value;
varmyGuess=document.getElementById('guess').value;
if(myString.length==myGuess){
message.innerHTML="Correct it was "+myString.length;
}else{
message.innerHTML="WRONG it was "+myString.length;
}
}
</script>

<scriptsrc="https://code.jquery.com/jquery-3.5.0.js"
integrity="sha256-r/AaFHrszJtwpe+tHyNi/XCfMxYpbsRg2Uqn0x3s2zc=" crossorigin="anonymous"></script>
<scriptsrc="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.min.js"></script>
<scriptsrc="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.bundle.min.js"></script>
</body>

</html>