Function assertHtmlResponse

assertHtmlResponse(response: unknown): asserts response is Response

Asserts that a Response object contains HTML content. Throws a TypeError if the response is not a valid HTML response.

Parameters

response: unknown
The Response object to validate

Returns asserts response is Response

Throws

TypeError if the response is not a valid HTML response

Example

const htmlResponse = new Response('<html><body>Hello</body></html>', {
  headers: { 'Content-Type': 'text/html' }
});
assertHtmlResponse(htmlResponse);

Source

export function assertHtmlResponse(response: unknown): asserts response is Response {
  if (!isHtmlResponse(response)) {
    throw new TypeError("assertHtmlResponse| Invalid HTML response", { cause: response });
  }
}