get-browser-fingerprint - npm Package Compare versions

Comparing version 1.0.2 to 1.1.0

package.json

 {
     "name": "get-browser-fingerprint",
-    "version": "1.0.2",
+    "version": "1.1.0",
     "author": "Damiano Barbati <[e-mail]> (http://github.com/damianobarbati)",
@@ -10,8 +10,8 @@ "repository": "https://github.com/damianobarbati/get-browser-fingerprint",
     "scripts": {
-        "test": "node --experimental-modules src/index.spec.js || echo 'test failed'"
+        "test": "node src/index.spec.js || echo 'test failed'"
     },
     "devDependencies": {
-        "eslint": "^6.6.0",
-        "puppeteer": "^2.0.0"
+        "eslint": "^7.8.1",
+        "puppeteer": "^5.2.1"
     }
 }

README.md

 # get-browser-fingerprint
 
-This package exports a single function computing a browser fingerprint once executed.
-No dependency.
+Zero dependencies package exporting a single function which computes a browser fingerprint.
 
 ## Usage
 
-```
+Get browser fingerprint:  
+```javascript
 import getBrowserFingerprint from 'get-browser-fingerprint';
 const fingerprint = getBrowserFingerprint();
 console.log(fingerprint);
-//
-```
+```
+
+Get a "stable" browser fingerprint across os/browser updates taking into account only hardware:
+```javascript
+import getBrowserFingerprint from 'get-browser-fingerprint';
+const fingerprint = getBrowserFingerprint(true);
+console.log(fingerprint);
+```

src/index.js

@@ -1,2 +0,2 @@
-export default () => {
+export default hardwareOnly => {
     const { userAgent, language, languages, platform, hardwareConcurrency, deviceMemory } = window.navigator;
@@ -8,3 +8,2 @@ const plugins = Object.entries(window.navigator.plugins).map(([, plugin]) => plugin.name);
     const touchSupport = 'ontouchstart' in window;
-
     const canvas = (() => {
@@ -32,18 +31,29 @@ try {
 
-    const data = JSON.stringify({
-        userAgent,
-        language,
-        languages,
-        platform,
-        hardwareConcurrency,
-        deviceMemory,
-        plugins,
-        colorDepth,
-        availWidth,
-        availHeight,
-        timezoneOffset,
-        timezone,
-        touchSupport,
-        canvas,
-    });
+    const data = hardwareOnly ?
+        JSON.stringify({
+            platform,
+            hardwareConcurrency,
+            deviceMemory,
+            colorDepth,
+            availWidth,
+            availHeight,
+            touchSupport,
+            canvas,
+        }) :
+        JSON.stringify({
+            userAgent,
+            language,
+            languages,
+            platform,
+            hardwareConcurrency,
+            deviceMemory,
+            plugins,
+            colorDepth,
+            availWidth,
+            availHeight,
+            timezoneOffset,
+            timezone,
+            touchSupport,
+            canvas,
+        });
 
@@ -113,2 +123,2 @@ const murmurhash3_32_gc = key => {
     return result;
-};
+};

src/index.spec.js

@@ -6,9 +6,21 @@ import { strict as assert } from 'assert';
 (async () => {
-    const browser = await puppeteer.launch();
-    const page = await browser.newPage();
-    const result = await page.evaluate(getBrowserFingerprint);
-    await browser.close();
+    await (async () => {
+        const browser = await puppeteer.launch();
+        const page = await browser.newPage();
+        const result = await page.evaluate(getBrowserFingerprint);
+        await browser.close();
 
-    assert.deepStrictEqual(Number.isInteger(result), true, 'fingerprint is not an integer');
-    assert.deepStrictEqual(String(result).length > 7, true, 'fingerprint is not long enough');
-})().then(console.log).catch(console.error).finally(process.exit);
+        assert.deepStrictEqual(Number.isInteger(result), true, 'fingerprint is not an integer');
+        assert.deepStrictEqual(String(result).length > 7, true, 'fingerprint is not long enough');
+    })();
+
+    await (async () => {
+        const browser = await puppeteer.launch();
+        const page = await browser.newPage();
+        const result = await page.evaluate(getBrowserFingerprint, true);
+        await browser.close();
+
+        assert.deepStrictEqual(Number.isInteger(result), true, 'fingerprint is not an integer');
+        assert.deepStrictEqual(String(result).length > 7, true, 'fingerprint is not long enough');
+    })();
+})().then(console.log).catch(console.error).finally(process.exit);

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

6481

increased by20.09%

Number of package files

6

increased by20%

Lines of code

127

increased by22.12%

Number of lines in readme file

20

increased by53.85%

Number of medium supply chain risk alerts

0

decreased by-100%

No dependency changes