NEW SUBMODULE: device-utils

package.json

@@ -178,6 +178,11 @@
       "import": "./src/main/ua-parser.mjs",
       "types": "./src/main/ua-parser.d.ts"
     },
+    "./device-utils": {
+      "require": "./src/device-utils/ua-parser-device-utils.js",
+      "import": "./src/device-utils/ua-parser-device-utils.mjs",
+      "types": "./src/device-utils/ua-parser-device-utils.d.ts"
+    },
     "./enums": {
       "require": "./src/enums/ua-parser-enums.js",
       "import": "./src/enums/ua-parser-enums.mjs",

script/build-esm.js

@@ -36,7 +36,14 @@ const modules = [
             [/esversion\: 3/ig, 'esversion: 6'],
             [/\/[\/\s]+export[\s\S]+/ig,'export {UAParser};']
         ]
-    },{
+    },
+    {
+        src : 'src/device-utils/ua-parser-device-utils.js',
+        dest :'src/device-utils/ua-parser-device-utils.mjs',
+        title : 'ua-parser-js/device-utils',
+        replacements : []
+    },
+    {
         src : 'src/enums/ua-parser-enums.js',
         dest :'src/enums/ua-parser-enums.mjs',
         title : 'ua-parser-js/enums',

src/device-utils/ua-parser-device-utils.d.ts

@@ -0,0 +1,19 @@
+// Type definitions for Device Utils submodule of UAParser.js v2.0.0
+// Project: https://github.com/faisalman/ua-parser-js
+// Definitions by: Faisal Salman <https://github.com/faisalman>
+
+import type { IResult, IDevice } from "../main/ua-parser";
+
+declare function isMobile(val: IResult | IDevice | string): boolean;
+declare function isSmartTV(val: IResult | IDevice | string): boolean;
+declare function isTablet(val: IResult | IDevice | string): boolean;
+declare function isWearable(val: IResult | IDevice | string): boolean;
+declare function isXR(val: IResult | IDevice | string): boolean;
+
+export {
+    isMobile,
+    isSmartTV,
+    isTablet,
+    isWearable,
+    isXR
+};

src/device-utils/ua-parser-device-utils.js

@@ -0,0 +1,36 @@
+//////////////////////////////////////////////////
+/*  Device Utils Submodule for UAParser.js v2.0.0
+    https://github.com/faisalman/ua-parser-js
+    Author: Faisal Salman <f@faisalman.com>
+    AGPLv3 License */
+/////////////////////////////////////////////////
+
+/*jshint esversion: 6 */ 
+
+const UAParser = require('../main/ua-parser');
+const { Device: DeviceType } = require('../enums/ua-parser-enums');
+
+const isDeviceType = (val, expectedType) => {
+    const uap = typeof val == 'string' ? UAParser(val) : val; // string
+    let actualType;
+    if (uap.hasOwnProperty('device')) { // IResult
+        actualType = uap.device?.type;
+    } else if (uap.hasOwnProperty('type')) { // IDevice
+        actualType = uap.type;
+    }
+    return actualType == expectedType;
+};
+
+const isMobile = val => isDeviceType(val, DeviceType.MOBILE); 
+const isSmartTV = val => isDeviceType(val, DeviceType.SMARTTV);
+const isTablet = val => isDeviceType(val, DeviceType.TABLET);
+const isWearable = val => isDeviceType(val, DeviceType.WEARABLE);
+const isXR = val => isDeviceType(val, DeviceType.XR);
+
+module.exports = { 
+    isMobile,
+    isSmartTV,
+    isTablet,
+    isWearable,
+    isXR
+};

test/unit/device-utils.js

@@ -0,0 +1,47 @@
+const assert = require('assert');
+const { UAParser } = require('../../src/main/ua-parser');
+const { isMobile, isSmartTV, isTablet, isWearable, isXR } = require('../../src/device-utils/ua-parser-device-utils');
+
+describe('Device type check', () => {
+
+    const advanM4 = 'Mozilla/5.0 (Linux; U; Android 6.0; ADVAN M4 Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/44.0.2403.119 Mobile Safari/537.36 OPR/28.0.2254.119214';
+    const galaxyWatch5 = 'Mozilla/5.0 (Linux; Android 11; SAMSUNG SM-R925U) AppleWebKit/537.36 (KHTML, like Gecko) SamsungBrowser/3.2. Chrome/111.0.5563.116 Mobile Safari/537.36';
+    const miTV = 'Mozilla/5.0 (Linux; Android 10; MiTV-MOOQ0 Build/QTG3.200305.006; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/94.0.4606.61 Mobile Safari/537.36';
+    const nokiaT20 = 'Mozilla/5.0 (Linux; Android 11; Nokia T20 Build/RP1A.201005.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/93.0.4577.62 Safari/537.36';
+    const questPro = 'Mozilla/5.0 (X11; Linux x86_64; Quest Pro) AppleWebKit/537.36 (KHTML, like Gecko) OculusBrowser/24.4.0.22.60.426469926 SamsungBrowser/4.0 Chrome/106.0.5249.181 VR Safari/537.36';
+
+    it('isMobile()', () => {
+        assert.strictEqual(isMobile(advanM4), true);
+        assert.strictEqual(isMobile(galaxyWatch5), false);
+        assert.strictEqual(isMobile(nokiaT20), false);
+        assert.strictEqual(isMobile(miTV), false);
+
+        const uaResult = UAParser(advanM4);
+        const { device: uaDevice } = uaResult;
+        assert.strictEqual(isMobile(uaResult), true);
+        assert.strictEqual(isMobile(uaDevice), true);
+        assert.strictEqual(isMobile(isMobile), false);
+    });
+
+    it('isSmartTV()', () => {
+        assert.strictEqual(isSmartTV(nokiaT20), false);
+        assert.strictEqual(isSmartTV(galaxyWatch5), false);
+        assert.strictEqual(isSmartTV(miTV), true);
+    });
+
+    it('isTablet()', () => {
+        assert.strictEqual(isTablet(nokiaT20), true);
+        assert.strictEqual(isTablet(questPro), false);
+    });
+
+    it('isWearable()', () => {
+        assert.strictEqual(isWearable(advanM4), false);
+        assert.strictEqual(isWearable(galaxyWatch5), true);
+        assert.strictEqual(isWearable(miTV), false);
+    });
+
+    it('isXR()', () => {
+        assert.strictEqual(isXR(advanM4), false);
+        assert.strictEqual(isXR(questPro), true);
+    });
+});