mjs nodejs support

lib/prng/PRNG/PRNG.tests.mjs

@@ -2,10 +2,10 @@
  * @module prng
  */
 
-import { Mt19937 } from './Mt19937.js'
-import { Xoroshiro128plus } from './Xoroshiro128plus.js'
-import { Xorshift32 } from './Xorshift32.js'
-import * as time from '../../time.js'
+import { Mt19937 } from './Mt19937.mjs'
+import { Xoroshiro128plus } from './Xoroshiro128plus.mjs'
+import { Xorshift32 } from './Xorshift32.mjs'
+import * as time from '../../time.mjs'
 
 const DIAMETER = 300
 const NUMBERS = 10000

lib/prng/PRNG/Xoroshiro128plus.mjs

@@ -2,7 +2,7 @@
  * @module prng
  */
 
-import { Xorshift32 } from './Xorshift32.js'
+import { Xorshift32 } from './Xorshift32.mjs'
 
 /**
  * This is a variant of xoroshiro128plus - the fastest full-period generator passing BigCrush without systematic failures.