Web TextEncoder API | TextEncoder encode() method

Last Updated : 20 Aug, 2019

In HTML there is a TextEncoder Interface which has a method encode() which returns an integer array containing the input parameter in encoded form. Syntax:

var str = encoder.encode( str );

Return: It return an Uint8array that contains the text which is given in parameters encoded with the specific method for that TextEncoder object. Example: This example uses TextEncoder encode() method.

html

<!DOCTYPE html>
<html>

<head>
    <title>
        Web TextEncoder API | TextEncoder
        encode() method
    </title>
</head>

<body style="text-align:center;">

    <h1 style="color:green;"> 
        GeeksforGeeks 
    </h1>

    <h3>Web TextEncoder API | TextEncoder encode() method</h3>

    <button onclick="getTextEncoder ();">
        Get encoded form
    </button>
    
    <p>Text = "Welcome to GeeksforGeeks"</p>
    
    <p id='TextEncoder'></p>

    <script type="text/javascript">
        function getTextEncoder() {
            var string = "geeksforgeeks is best";
            var textEncoder = new TextEncoder();
            let encoded = textEncoder.encode(string);
            document.getElementById("TextEncoder").innerHTML
                    = "Encoded form:" + encoded;
        }
    </script>
</body>

</html>

Output:

Before clicking the button:
After clicking the button:

Supported Browsers: The browsers supported by TextEncoder encode() method are listed below:

Google Chrome 38
Firefox 19
Opera 25
Safari 10.1

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