TextEncoder class
An implementation of the WHATWG Encoding Standard TextEncoder API. All
instances of TextEncoder only support UTF-8 encoding.
const encoder = new TextEncoder();
const uint8array = encoder.encode('this is some data');
The TextEncoder class is also available on the global object.
Properties
| encoding | The encoding supported by the |
Methods
| encode(string) | UTF-8 encodes the |
| encode |
UTF-8 encodes the
|
Property Details
encoding
The encoding supported by the TextEncoder instance. Always set to 'utf-8'.
encoding: string
Property Value
string
Method Details
encode(string)
UTF-8 encodes the input string and returns a Uint8Array containing the
encoded bytes.
function encode(input?: string): Uint8Array
Parameters
- input
-
string
Returns
Uint8Array
encodeInto(string, Uint8Array)
UTF-8 encodes the src string to the dest Uint8Array and returns an object
containing the read Unicode code units and written UTF-8 bytes.
const encoder = new TextEncoder();
const src = 'this is some data';
const dest = new Uint8Array(10);
const { read, written } = encoder.encodeInto(src, dest);
function encodeInto(src: string, dest: Uint8Array): EncodeIntoResult
Parameters
- src
-
string
The text to encode.
- dest
-
Uint8Array
The array to hold the encode result.