.. | ||
src | ||
.npmignore | ||
CHANGELOG.md | ||
cli.js | ||
LICENSE | ||
mime.js | ||
package.json | ||
README.md | ||
types.json |
mime
Comprehensive MIME type mapping API based on mime-db module.
Install
Install with npm:
npm install mime
Contributing / Testing
npm run test
Command Line
mime [path_string]
E.g.
> mime scripts/jquery.js
application/javascript
API - Queries
mime.lookup(path)
Get the mime type associated with a file, if no mime type is found
application/octet-stream
is returned. Performs a
case-insensitive lookup using the extension in path
(the
substring after the last ‘/’ or ‘.’). E.g.
var mime = require('mime');
.lookup('/path/to/file.txt'); // => 'text/plain'
mime.lookup('file.txt'); // => 'text/plain'
mime.lookup('.TXT'); // => 'text/plain'
mime.lookup('htm'); // => 'text/html' mime
mime.default_type
Sets the mime type returned when mime.lookup
fails to
find the extension searched for. (Default is
application/octet-stream
.)
mime.extension(type)
Get the default extension for type
.extension('text/html'); // => 'html'
mime.extension('application/octet-stream'); // => 'bin' mime
mime.charsets.lookup()
Map mime-type to charset
.charsets.lookup('text/plain'); // => 'UTF-8' mime
(The logic for charset lookups is pretty rudimentary. Feel free to suggest improvements.)
API - Defining Custom Types
Custom type mappings can be added on a per-project basis via the following APIs.
mime.define()
Add custom mime/extension mappings
.define({
mime'text/x-some-format': ['x-sf', 'x-sft', 'x-sfml'],
'application/x-my-type': ['x-mt', 'x-mtt'],
// etc ...
;
})
.lookup('x-sft'); // => 'text/x-some-format' mime
The first entry in the extensions array is returned by
mime.extension()
. E.g.
.extension('text/x-some-format'); // => 'x-sf' mime
mime.load(filepath)
Load mappings from an Apache “.types” format file
.load('./my_project.types'); mime
The .types file format is simple - See the types
dir for
examples.