mime-detect - npm Package Compare versions

Comparing version 1.2.0 to 1.2.1

index.d.ts

@@ -12,1 +12,9 @@ /// <reference types="node" />
 export declare function detectBufferMime(buffer: Buffer): Promise<string>;
+/**
+ * @description return file extension name without dot
+ * e.g. "audio/mp4" -> "m4a"
+ * e.g. "video/x-matroska" -> "mkv"
+ * e.g. "image/jpeg" -> "jpg"
+ * e.g. "application/octet-stream" -> "bin"
+ */
+export declare function mimeToExt(mime: string): string;

index.js

 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-exports.detectBufferMime = exports.detectFilenameMime = exports.detectFileMime = exports.enableTypescriptMime = void 0;
+exports.mimeToExt = exports.detectBufferMime = exports.detectFilenameMime = exports.detectFileMime = exports.enableTypescriptMime = void 0;
 const mime_types_1 = require("./mime.types");
+const mime_ext_1 = require("./mime.ext");
 function enableTypescriptMime(mime = 'text/typescript') {
@@ -94,2 +95,26 @@ mime_types_1.ext_to_mime.ts = mime;
 exports.detectBufferMime = detectBufferMime;
+/**
+ * @description return file extension name without dot
+ * e.g. "audio/mp4" -> "m4a"
+ * e.g. "video/x-matroska" -> "mkv"
+ * e.g. "image/jpeg" -> "jpg"
+ * e.g. "application/octet-stream" -> "bin"
+ */
+function mimeToExt(mime) {
+    mime = mime.split(';')[0];
+    let ext = mime_ext_1.mime_to_ext[mime];
+    if (ext)
+        return ext;
+    let exts = Object.entries(mime_types_1.ext_to_mime)
+        .filter(([key, value]) => value == mime)
+        .map(([key]) => key);
+    if (exts.length > 1) {
+        console.warn(`multiple extensions matched:`, { mime, exts });
+    }
+    if (exts.length == 1) {
+        return exts[0];
+    }
+    return mime.split('/').pop();
+}
+exports.mimeToExt = mimeToExt;
 // using eval to avoid error when bundling with esbuild
@@ -96,0 +121,0 @@ // at least detectFilenameMime() is usable in browser

mime.types.d.ts

 export declare let ext_to_mime: {
     "123": string;
     ez: string;
+    appinstaller: string;
     aw: string;
+    appx: string;
+    appxbundle: string;
     atom: string;
@@ -12,2 +15,4 @@ atomcat: string;
     rsat: string;
+    aml: string;
+    amlx: string;
     bdoc: string;
@@ -24,2 +29,3 @@ xcs: string;
     cu: string;
+    cwl: string;
     mpd: string;
@@ -31,3 +37,2 @@ mpp: string;
     xdssc: string;
-    es: string;
     ecma: string;
@@ -39,2 +44,3 @@ emma: string;
     exp: string;
+    fdf: string;
     fdt: string;
@@ -59,3 +65,2 @@ pfr: string;
     js: string;
-    mjs: string;
     json: string;
@@ -89,4 +94,8 @@ map: string;
     mp21: string;
+    mp4: string;
+    mpg4: string;
     mp4s: string;
     m4p: string;
+    msix: string;
+    msixbundle: string;
     doc: string;
@@ -152,2 +161,3 @@ dot: string;
     cww: string;
+    xsf: string;
     pskcxml: string;
@@ -188,2 +198,3 @@ raml: string;
     srx: string;
+    sql: string;
     gram: string;
@@ -305,3 +316,2 @@ grxml: string;
     ez3: string;
-    fdf: string;
     mseed: string;
@@ -330,2 +340,3 @@ seed: string;
     ggb: string;
+    ggs: string;
     ggt: string;
@@ -343,2 +354,3 @@ gex: string;
     kmz: string;
+    xdcf: string;
     gqf: string;
@@ -480,2 +492,3 @@ gqs: string;
     taglet: string;
+    bdo: string;
     nlu: string;
@@ -541,2 +554,3 @@ ntf: string;
     ptid: string;
+    xhtm: string;
     qxd: string;
@@ -618,2 +632,3 @@ qxt: string;
     uoml: string;
+    uo: string;
     vcx: string;
@@ -773,3 +788,2 @@ vsd: string;
     xap: string;
-    sql: string;
     sit: string;
@@ -842,2 +856,4 @@ sitx: string;
     "3gpp": string;
+    adts: string;
+    aac: string;
     adp: string;
@@ -880,3 +896,2 @@ amr: string;
     weba: string;
-    aac: string;
     aif: string;
@@ -912,4 +927,6 @@ aiff: string;
     bmp: string;
+    dib: string;
     cgm: string;
     drle: string;
+    dpx: string;
     fits: string;
@@ -934,4 +951,6 @@ g3: string;
     jpm: string;
+    jpgm: string;
     jpx: string;
     jpf: string;
+    jxl: string;
     jxr: string;
@@ -948,2 +967,3 @@ jxra: string;
     btif: string;
+    btf: string;
     pti: string;
@@ -1019,2 +1039,3 @@ sgi: string;
     iges: string;
+    jt: string;
     msh: string;
@@ -1027,2 +1048,5 @@ mesh: string;
     stpxz: string;
+    u3d: string;
+    bary: string;
+    cld: string;
     dae: string;
@@ -1036,3 +1060,6 @@ dwf: string;
     x_t: string;
+    pyo: string;
+    pyox: string;
     vds: string;
+    usda: string;
     usdz: string;
@@ -1061,6 +1088,7 @@ bsp: string;
     jade: string;
+    mjs: string;
     jsx: string;
     less: string;
+    md: string;
     markdown: string;
-    md: string;
     mml: string;
@@ -1113,2 +1141,3 @@ mdx: string;
     vtt: string;
+    wgsl: string;
     s: string;
@@ -1154,9 +1183,8 @@ asm: string;
     jpgv: string;
-    jpgm: string;
     mj2: string;
     mjp2: string;
     ts: string;
-    mp4: string;
+    m2t: string;
+    m2ts: string;
     mp4v: string;
-    mpg4: string;
     mpeg: string;
@@ -1163,0 +1191,0 @@ mpg: string;

mime.types.js

@@ -7,3 +7,6 @@ "use strict";
     "ez": "application/andrew-inset",
+    "appinstaller": "application/appinstaller",
     "aw": "application/applixware",
+    "appx": "application/appx",
+    "appxbundle": "application/appxbundle",
     "atom": "application/atom+xml",
@@ -16,2 +19,4 @@ "atomcat": "application/atomcat+xml",
     "rsat": "application/atsc-rsat+xml",
+    "aml": "application/automationml-aml+xml",
+    "amlx": "application/automationml-amlx+zip",
     "bdoc": "application/x-bdoc",
@@ -28,2 +33,3 @@ "xcs": "application/calendar+xml",
     "cu": "application/cu-seeme",
+    "cwl": "application/cwl",
     "mpd": "application/dash+xml",
@@ -35,3 +41,2 @@ "mpp": "application/vnd.ms-project",
     "xdssc": "application/dssc+xml",
-    "es": "application/ecmascript",
     "ecma": "application/ecmascript",
@@ -43,2 +48,3 @@ "emma": "application/emma+xml",
     "exp": "application/express",
+    "fdf": "application/vnd.fdf",
     "fdt": "application/fdt+xml",
@@ -62,4 +68,3 @@ "pfr": "application/font-tdpfr",
     "class": "application/java-vm",
-    "js": "application/javascript",
-    "mjs": "application/javascript",
+    "js": "text/javascript",
     "json": "application/json",
@@ -93,4 +98,8 @@ "map": "application/json",
     "mp21": "application/mp21",
+    "mp4": "video/mp4",
+    "mpg4": "video/mp4",
     "mp4s": "application/mp4",
     "m4p": "application/mp4",
+    "msix": "application/msix",
+    "msixbundle": "application/msixbundle",
     "doc": "application/msword",
@@ -156,2 +165,3 @@ "dot": "application/msword",
     "cww": "application/prs.cww",
+    "xsf": "application/prs.xsf+xml",
     "pskcxml": "application/pskc+xml",
@@ -192,2 +202,3 @@ "raml": "application/raml+yaml",
     "srx": "application/sparql-results+xml",
+    "sql": "application/x-sql",
     "gram": "application/srgs",
@@ -225,3 +236,3 @@ "grxml": "application/srgs+xml",
     "xdp": "application/vnd.adobe.xdp+xml",
-    "xfdf": "application/vnd.adobe.xfdf",
+    "xfdf": "application/xfdf",
     "age": "application/vnd.age",
@@ -310,3 +321,2 @@ "ahead": "application/vnd.ahead.space",
     "ez3": "application/vnd.ezpix-package",
-    "fdf": "application/vnd.fdf",
     "mseed": "application/vnd.fdsn.mseed",
@@ -335,2 +345,3 @@ "seed": "application/vnd.fdsn.seed",
     "ggb": "application/vnd.geogebra.file",
+    "ggs": "application/vnd.geogebra.slides",
     "ggt": "application/vnd.geogebra.tool",
@@ -348,2 +359,3 @@ "gex": "application/vnd.geometry-explorer",
     "kmz": "application/vnd.google-earth.kmz",
+    "xdcf": "application/vnd.gov.sk.xmldatacontainer+xml",
     "gqf": "application/vnd.grafeq",
@@ -485,2 +497,3 @@ "gqs": "application/vnd.grafeq",
     "taglet": "application/vnd.mynfc",
+    "bdo": "application/vnd.nato.bindingdataobject+xml",
     "nlu": "application/vnd.neurolanguage.nlu",
@@ -546,2 +559,3 @@ "ntf": "application/vnd.nitf",
     "ptid": "application/vnd.pvi.ptid1",
+    "xhtm": "application/vnd.pwg-xhtml-print+xml",
     "qxd": "application/vnd.quark.quarkxpress",
@@ -623,2 +637,3 @@ "qxt": "application/vnd.quark.quarkxpress",
     "uoml": "application/vnd.uoml+xml",
+    "uo": "application/vnd.uoml+xml",
     "vcx": "application/vnd.vcx",
@@ -736,3 +751,3 @@ "vsd": "application/vnd.visio",
     "mie": "application/x-mie",
-    "prc": "application/x-pilot",
+    "prc": "model/prc",
     "mobi": "application/x-mobipocket-ebook",
@@ -779,3 +794,2 @@ "application": "application/x-ms-application",
     "xap": "application/x-silverlight-app",
-    "sql": "application/x-sql",
     "sit": "application/x-stuffit",
@@ -848,2 +862,4 @@ "sitx": "application/x-stuffitx",
     "3gpp": "video/3gpp",
+    "adts": "audio/aac",
+    "aac": "audio/x-aac",
     "adp": "audio/adpcm",
@@ -886,3 +902,2 @@ "amr": "audio/amr",
     "weba": "audio/webm",
-    "aac": "audio/x-aac",
     "aif": "audio/x-aiff",
@@ -918,4 +933,6 @@ "aiff": "audio/x-aiff",
     "bmp": "image/x-ms-bmp",
+    "dib": "image/bmp",
     "cgm": "image/cgm",
     "drle": "image/dicom-rle",
+    "dpx": "image/dpx",
     "fits": "image/fits",
@@ -940,4 +957,6 @@ "g3": "image/g3fax",
     "jpm": "video/jpm",
+    "jpgm": "video/jpm",
     "jpx": "image/jpx",
     "jpf": "image/jpx",
+    "jxl": "image/jxl",
     "jxr": "image/jxr",
@@ -954,2 +973,3 @@ "jxra": "image/jxra",
     "btif": "image/prs.btif",
+    "btf": "image/prs.btif",
     "pti": "image/prs.pti",
@@ -1025,2 +1045,3 @@ "sgi": "image/sgi",
     "iges": "model/iges",
+    "jt": "model/jt",
     "msh": "model/mesh",
@@ -1033,2 +1054,5 @@ "mesh": "model/mesh",
     "stpxz": "model/step-xml+zip",
+    "u3d": "model/u3d",
+    "bary": "model/vnd.bary",
+    "cld": "model/vnd.cld",
     "dae": "model/vnd.collada+xml",
@@ -1038,7 +1062,10 @@ "dwf": "model/vnd.dwf",
     "gtw": "model/vnd.gtw",
-    "mts": "model/vnd.mts",
+    "mts": "video/mp2t",
     "ogex": "model/vnd.opengex",
     "x_b": "model/vnd.parasolid.transmit.binary",
     "x_t": "model/vnd.parasolid.transmit.text",
+    "pyo": "model/vnd.pytha.pyox",
+    "pyox": "model/vnd.pytha.pyox",
     "vds": "model/vnd.sap.vds",
+    "usda": "model/vnd.usda",
     "usdz": "model/vnd.usdz+zip",
@@ -1067,6 +1094,7 @@ "bsp": "model/vnd.valve.source.compiled-map",
     "jade": "text/jade",
+    "mjs": "text/javascript",
     "jsx": "text/jsx",
     "less": "text/less",
+    "md": "text/markdown",
     "markdown": "text/markdown",
-    "md": "text/markdown",
     "mml": "text/mathml",
@@ -1119,2 +1147,3 @@ "mdx": "text/mdx",
     "vtt": "text/vtt",
+    "wgsl": "text/wgsl",
     "s": "text/x-asm",
@@ -1160,9 +1189,8 @@ "asm": "text/x-asm",
     "jpgv": "video/jpeg",
-    "jpgm": "video/jpm",
     "mj2": "video/mj2",
     "mjp2": "video/mj2",
     "ts": "video/mp2t",
-    "mp4": "video/mp4",
+    "m2t": "video/mp2t",
+    "m2ts": "video/mp2t",
     "mp4v": "video/mp4",
-    "mpg4": "video/mp4",
     "mpeg": "video/mpeg",
@@ -1169,0 +1197,0 @@ "mpg": "video/mpeg",

package.json

 {
   "name": "mime-detect",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "description": "Detect mime type and encoding (aka Content-Type) from buffer, file content and filename.",
@@ -5,0 +5,0 @@ "keywords": [

README.md

@@ -64,2 +64,9 @@ # mime-detect
 }
+
+/**
+ * @description return file extension name without dot
+ * e.g. "audio/mp4" -> "m4a"
+ * e.g. "video/x-matroska" -> "mkv"
+ */
+export function mimeToExt(mime: string): string
 ```
@@ -66,0 +73,0 @@

Fixed alerts

Major refactor

Supply chain risk

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

77929

increased by3.53%

Lines of code

2565

increased by3.59%

Number of lines in readme file

83

increased by9.21%

Number of medium supply chain risk alerts

1

decreased by-50%

No dependency changes