node-random-chars - npm Package Compare versions

Comparing version 1.0.2 to 2.0.0

index.js

@@ -0,5 +1,15 @@
+const crypto = require('crypto');
+
 function generateHash(len) {
-    var hash = "";
-    for(; hash.length < len; hash  += Math.random().toString(36).substr(2));
-    return hash.substr(0, len);
+    const charSet = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_';
+    const charSetLength = charSet.length;
+    let hash = '';
+
+    for (let i = 0; i < len; i++) {
+        const randomBuffer = crypto.randomBytes(1);
+        const randomIndex = randomBuffer[0] % charSetLength;
+        hash += charSet[randomIndex];
+    }
+
+    return hash;
 }
@@ -14,2 +24,2 @@
   }
-};
+};

package.json

 {
   "name": "node-random-chars",
-  "version": "1.0.2",
+  "version": "2.0.0",
   "description": "Creates random alphanumeric hash strings with given length",
@@ -5,0 +5,0 @@ "main": "index.js",

No alert changes

Improved metrics

Lines of code

32

increased by33.33%

Worsened metrics

Total package byte prevSize

4369

decreased by-1.24%

No dependency changes