Change default to not use Math.random

Author: alizain

dist/ulid.es.js

@@ -95,7 +95,7 @@ function decodeTime(id) {
     }
     return time;
 }
-function detectPrng(allowInsecure = true, root) {
+function detectPrng(allowInsecure = false, root) {
     if (!root) {
         root = typeof window !== "undefined" ? window : null;
     }

dist/ulid.umd.js

@@ -98,7 +98,7 @@ function decodeTime(id) {
     return time;
 }
 function detectPrng() {
-    var allowInsecure = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : true;
+    var allowInsecure = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
     var root = arguments[1];
 
     if (!root) {

index.ts

@@ -115,7 +115,7 @@ export function decodeTime(id: string): number {
   return time
 }
 
-export function detectPrng(allowInsecure: boolean = true, root?: any): PRNG {
+export function detectPrng(allowInsecure: boolean = false, root?: any): PRNG {
   if (!root) {
     root = typeof window !== "undefined" ? window : null
   }