Minified:

lzma_worker.js
Original size: 116809 bytes (114.1 KB)
Minified size: 25439 bytes (24.8 KB)
Compression:   4.5917 x smaller
Gzipped size:  9863 bytes (9.6 KB)
Gzipped ratio: 11.8432 x smaller

lzma-c.js
Original size: 89546 bytes (87.4 KB)
Minified size: 19586 bytes (19.1 KB)
Compression:   4.5719 x smaller
Gzipped size:  7830 bytes (7.6 KB)
Gzipped ratio: 11.4363 x smaller

lzma-d.js
Original size: 33761 bytes (33.0 KB)
Minified size: 7452 bytes (7.3 KB)
Compression:   4.5305 x smaller
Gzipped size:  3198 bytes (3.1 KB)
Gzipped ratio: 10.5569 x smaller

lzma.js
Original size: 6182 bytes (6.0 KB)
Minified size: 1597 bytes (1.6 KB)
Compression:   3.8710 x smaller
Gzipped size:  735 bytes (0.72 KB)
Gzipped ratio: 8.4109 x smaller

src/lzma-c.js

@@ -46,7 +46,10 @@ var LZMA = (function () {
         Object_0 = make_thing({});
 
     function initDim(len) {
-        return new Array(len);
+        ///NOTE: This is MUCH faster than "new Array(len)" in newer versions of v8 (starting with Node.js 0.11.15, which uses v8 3.28.73).
+        var a = [];
+        a[len - 1] = undefined;
+        return a;
     }
 
     function add(a, b) {

src/lzma-d.js

@@ -44,7 +44,10 @@ var LZMA = (function () {
         Object_0 = make_thing({});
 
     function initDim(len) {
-        return new Array(len);
+        ///NOTE: This is MUCH faster than "new Array(len)" in newer versions of v8 (starting with Node.js 0.11.15, which uses v8 3.28.73).
+        var a = [];
+        a[len - 1] = undefined;
+        return a;
     }
 
     function add(a, b) {

src/lzma_worker.js

@@ -55,7 +55,7 @@ var LZMA = (function () {
         Object_0 = make_thing({});
 
     function initDim(len) {
-        //NOTE: This is MUCH faster than "new Array(len)" in newer versions of v8 (starting with Node.js 0.11.15, which uses v8 3.28.73).
+        ///NOTE: This is MUCH faster than "new Array(len)" in newer versions of v8 (starting with Node.js 0.11.15, which uses v8 3.28.73).
         var a = [];
         a[len - 1] = undefined;
         return a;