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The Standard Library has been moved to JSR. See the blog post for details.
function extensionsByType
import { extensionsByType } from "https://deno.land/std@0.208.0/media_types/extensions_by_type.ts";

Returns the extensions known to be associated with the media type type. The returned extensions will each begin with a leading dot, as in .html.

When type has no associated extensions, the function returns undefined.

Extensions are returned without a leading ..

Examples

Example 1

import { extensionsByType } from "https://deno.land/std@0.208.0/media_types/extensions_by_type.ts";

extensionsByType("application/json"); // ["json", "map"]
extensionsByType("text/html; charset=UTF-8"); // ["html", "htm", "shtml"]
extensionsByType("application/foo"); // undefined

Parameters

type: string

Returns

string[] | undefined