Translator

Instance properties

inputQuota Read only Experimental

The input quota available to the browser for generating translations.

sourceLanguage Read only Experimental

The expected language of the input text to be translated.

targetLanguage Read only Experimental

The language that the input text will be translated into.

Static methods

availability() Experimental

Returns an enumerated value that indicates the availability of the AI model for the given Translator configuration.

create() Experimental

Creates a new Translator instance from which to generate translations.

Instance methods

destroy() Experimental

Destroys the Translator instance it is called on.

measureInputUsage() Experimental

Reports how much input quota would be used by a translation operation for a given text input.

translate() Experimental

Returns a string containing a translation of the input string.

translateStreaming() Experimental

Generates a translation of the input string as a ReadableStream.

Examples

See Using the Translator and Language Detector APIs for a complete example.

Creating a Translator instance

const translator = await Translator.create({
  sourceLanguage: "en",
  targetLanguage: "ja",
});

Generating a translation

const translation = await translator.translate(myTextString);
console.log(translation);

Generating a translation stream

const stream = translator.translateStreaming(myTextString);
let translation = "";
for await (const chunk of stream) {
  translation += chunk;
}
console.log("Stream complete");
console.log(translation);

Specifications

Browser compatibility

See also

• Using the Translator and Language Detector APIs