@alshdavid/mime-types/esm/instance.js

The ultimate javascript content-type utility.

import { MimeTypesParser } from './mime-types-parser.js';
let mimeTypesParser;
/**
 * @description
 * Lookup the content-type associated with a file.
 * @param path
 * e.g. 'json', '.md', 'file.html', 'folder/file.js'
 */
export function lookup(path) {
    if (!mimeTypesParser)
        mimeTypesParser = new MimeTypesParser();
    return mimeTypesParser.lookup(path);
}
/**
 * @description
 * Create a full content-type header given a content-type or extension.
 * When given an extension, mime.lookup is used to get the matching content-type,
 * otherwise the given content-type is used. Then if the content-type does not
 * already have a charset parameter, mime.charset is used to get the default
 * charset and add to the returned content-type.
 * @param query
 * e.g. 'markdown', 'file.json', 'text/html', 'text/html; charset=iso-8859-1'
 */
export function contentType(query) {
    if (!mimeTypesParser)
        mimeTypesParser = new MimeTypesParser();
    return mimeTypesParser.contentType(query);
}
/**
 * @description
 * Get the default extension for a content-type.
 * @param mimeType
 * e.g. extension('application/octet-stream') -> 'bin'
 */
export function extension(mimeType) {
    if (!mimeTypesParser)
        mimeTypesParser = new MimeTypesParser();
    return mimeTypesParser.extension(mimeType);
}
/**
 * @description
 * Lookup the implied default charset of a content-type.
 * @param mimeType
 * e.g. charset('text/markdown') -> 'UTF-8'
 */
export function charset(mimeType) {
    if (!mimeTypesParser)
        mimeTypesParser = new MimeTypesParser();
    return mimeTypesParser.charset(mimeType);
}