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function accepts

Returns an array of media types accepted by the request, in order of preference. If there are no media types supplied in the request, then any media type selector will be returned.

Examples

🔗

Example 1

import { accepts } from "https://deno.land/std@$STD_VERSION/http/negotiation.ts";

const req = new Request("https://example.com/", {
  headers: {
    "accept":
      "text/html, application/xhtml+xml, application/xml;q=0.9, image/webp, *\/*;q=0.8",
  },
});

console.log(accepts(req));
// [
//   "text/html",
//   "application/xhtml+xml",
//   "image/webp",
//   "application/xml",
//   "*\/*",
// ]

For a given set of media types, return the best match accepted in the request. If no media type matches, then the function returns undefined.

Examples

🔗

Example 1

import { accepts } from "https://deno.land/std@$STD_VERSION/http/negotiation.ts";

const req = new Request("https://example.com/", {
  headers: {
    "accept":
      "text/html, application/xhtml+xml, application/xml;q=0.9, image/webp, *\/*;q=0.8",
  },
});

accepts(req, "text/html", "image/webp"); // "text/html";

Parameters

🔗
request: Request
🔗
...types: string[]

Return Type

🔗
string | undefined