July 15, 2020

How to Get Number of Characters in a String in Javascript

By Krishnaa JavaScript Questions 0 Comments

How to Get Number of Characters in a String in Javascript

In this video tutorial, you will learn how to get number of characters in a string in javascript.

HTML:

<!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">
    <link rel="stylesheet" href="style.css">
    <title>Document</title>
</head>
<body>
    
    <div>
        <input type="text">
        <button>Get</button>
        <h1>Result</h1>
    </div>
    
    <script src="script.js"></script>
</body>
</html>

<!DOCTYPE html>

<head>

<title>Document</title>

</head>

<body>

<div>

<h1>Result</h1>

</div>

</body>

</html>

CSS:

body {
    text-align: center;
}

div {
    display: inline-block;
}

input, button {
    display: inline-block;
    padding: 10px 20px;
}

body {

text-align: center;

}

div {

display: inline-block;

}

input, button {

display: inline-block;

padding: 10px 20px;

}

Javascript:

let btnGet = document.querySelector('button');
let input = document.querySelector('input');
let result = document.querySelector('h1');

btnGet.addEventListener('click', () => {
    result.innerText = input.value.length;
});