Using String in JS (Practical 5)

Using String and its some function
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Rohit143
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2 years ago
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<!DOCTYPE html>
<html lang="en">
<head>
    <title>Practical #5</title>
</head>
<body>
    <h2>Practical #5 : Develop a javascript to implement Strings.</h2>
    <hr>
    <h3>Play with your name</h3>
    <div class="buttons">
        <button onclick="getName()" style="background-color:crimson;color:white;margin-bottom: 10px;">Click here to enter your name</button><br>
        <button onclick="numInName()">number of letters in your name</button>
        <button onclick="lower()">Lowercase your name</button>
        <button onclick="upper()">uppercase your name</button>
        <button onclick="searchInName()">search letter in your name</button>
    </div>
    
</body>
<script>
    var name;
    function getName(){
       name =  prompt("Input your name")
    }
    function numInName(){
        alert("There are \""+name.length+"\" letters in your name")
    }
    function lower() {
        alert(name.toLowerCase())        
    }
    function upper() {
        alert(name.toUpperCase())  
    }
    function searchInName(){
        var s = prompt("Enter what you want to search in your name")
        alert("\""+s+"\" is present at "+(name.search(s)+1)+" index")
    }

</script>
</html>