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GenAI_Course / node_modules /msw /src /browser /utils /supportsReadableStreamTransfer.ts

node

d4b85c0 over 1 year ago

438 Bytes

/**
 * Returns a boolean indicating whether the current browser
 * supports `ReadableStream` as a `Transferable` when posting
 * messages.
 */
export function supportsReadableStreamTransfer() {
  try {
    const stream = new ReadableStream({
      start: (controller) => controller.close(),
    })
    const message = new MessageChannel()
    message.port1.postMessage(stream, [stream])
    return true
  } catch {
    return false
  }
}

	/**
	* Returns a boolean indicating whether the current browser
	* supports `ReadableStream` as a `Transferable` when posting
	* messages.
	*/
	export function supportsReadableStreamTransfer() {
	try {
	const stream = new ReadableStream({
	start: (controller) => controller.close(),
	})
	const message = new MessageChannel()
	message.port1.postMessage(stream, [stream])
	return true
	} catch {
	return false
	}
	}