Dist recommendations

Author: dcodeIO

dist/README.md

@@ -13,6 +13,9 @@ option to specify a random fallback for browser environments that do not support
 
 * **[bcrypt.min.js](https://github.com/dcodeIO/bcrypt.js/blob/master/dist/bcrypt.min.js)**
   has been compiled with Closure Compiler using advanced optimizations.
+  
+The standard version, which is slightly smaller, is recommended if you are already using a Web Crypto API polyfill or
+intend to not support anything else.
 
 ### Including ISAAC PRNG as default random fallback
 

src/bcrypt/prng/isaac.js

@@ -44,7 +44,7 @@ var isaac = (function(){
     /* initialisation */
     function reset() {
         acc = brs = cnt = 0;
-        for(var i = 0; i < 256; ++i)
+        for (var i = 0; i < 256; ++i)
             m[i] = r[i] = 0;
         gnt = 0;
     }
@@ -61,7 +61,7 @@ var isaac = (function(){
 
         if (s instanceof Array) {
             reset();
-            for(i = 0; i < s.length; ++i)
+            for (i = 0; i < s.length; ++i)
                 r[i & 0xff] += typeof(s[i]) === 'number' ? s[i] : 0;
         }
 
@@ -77,10 +77,10 @@ var isaac = (function(){
             h ^= a >>>  9; c = add(c, h); a = add(a, b);
         }
 
-        for(i = 0; i < 4; i++) /* scramble it */
+        for (i = 0; i < 4; i++) /* scramble it */
             seed_mix();
 
-        for(i = 0; i < 256; i += 8) {
+        for (i = 0; i < 256; i += 8) {
             if (s) /* use all the information in the seed */
                 a = add(a, r[i + 0]), b = add(b, r[i + 1]),
                 c = add(c, r[i + 2]), d = add(d, r[i + 3]),
@@ -91,9 +91,9 @@ var isaac = (function(){
             m[i + 0] = a; m[i + 1] = b; m[i + 2] = c; m[i + 3] = d;
             m[i + 4] = e; m[i + 5] = f; m[i + 6] = g; m[i + 7] = h;
         }
-        if(s)
+        if (s)
             /* do a second pass to make all of the seed affect all of m[] */
-            for(i = 0; i < 256; i += 8)
+            for (i = 0; i < 256; i += 8)
                 a = add(a, m[i + 0]), b = add(b, m[i + 1]),
                 c = add(c, m[i + 2]), d = add(d, m[i + 3]),
                 e = add(e, m[i + 4]), f = add(f, m[i + 5]),
@@ -107,10 +107,10 @@ var isaac = (function(){
     }
 
     /* isaac generator, n = number of run */
-    function prng(n){
+    function prng(n) {
         var i, x, y;
         n = n && typeof(n) === 'number' ? Math.abs(Math.floor(n)) : 1;
-        while(n--) {
+        while (n--) {
             cnt = add(cnt,   1);
             brs = add(brs, cnt);
             for(i = 0; i < 256; i++) {
@@ -129,7 +129,7 @@ var isaac = (function(){
 
     /* return a random number between */
     return function() {
-        if(!gnt--)
+        if (!gnt--)
             prng(), gnt = 255;
         return r[gnt];
     };

tests/suite.js

@@ -122,7 +122,7 @@ module.exports = {
     "isaac": function(test) {
         for (var i= 0, n; i<999999; ++i) {
             n = ((0.5 + isaac() * 2.3283064365386963e-10) * 256) | 0;
-            test.ok(n >= 0 && n < 256);
+            test.ok(n === n && n >= 0 && n < 256 && n % 1 === 0);
         }
         test.done();
     }