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

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<!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="button" value="Replace" class="btn btn-outline-warning" onclick="rHeading()">

<br><br>


</center>
<script>
vara="world hello";
varb=newString("Hello World");
varmessage=document.getElementById('message');

varholder="JavaScript";


functionrHeading(){
varm=document.getElementById("myString").value;
varc=message.innerText;
c=c.replace(holder,m);
holder=m;
message.innerText=c;
}
</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>