Use [] instead of new Array(...).

src/bidi.js

@@ -132,9 +132,9 @@ var bidi = PDFJS.bidi = (function bidiClosure() {
 
     // get types, fill arrays
 
-    var chars = new Array(strLength);
-    var types = new Array(strLength);
-    var oldtypes = new Array(strLength);
+    var chars = [];
+    var types = [];
+    var oldtypes = [];
     var numBidi = 0;
 
     for (var i = 0; i < strLength; ++i) {
@@ -176,16 +176,12 @@ var bidi = PDFJS.bidi = (function bidiClosure() {
       }
     }
 
-    var levels = new Array(strLength);
+    var levels = [];
 
     for (var i = 0; i < strLength; ++i) {
       levels[i] = startLevel;
     }
 
-    var diffChars = new Array(strLength);
-    var diffLevels = new Array(strLength);
-    var diffTypes = new Array(strLength);
-
     /*
      X1-X10: skip most of this, since we are NOT doing the embeddings.
      */

src/colorspace.js

@@ -220,7 +220,7 @@ var AlternateCS = (function AlternateCSClosure() {
       var baseNumComps = base.numComps;
       var baseBuf = new Uint8Array(baseNumComps * length);
       var numComps = this.numComps;
-      var scaled = new Array(numComps);
+      var scaled = [];
 
       for (var i = 0; i < length; i += numComps) {
         for (var z = 0; z < numComps; ++z)

src/fonts.js

@@ -3652,7 +3652,7 @@ var CFFParser = (function CFFParserClosure() {
         var name = index.get(i);
         // OTS doesn't allow names to be over 127 characters.
         var length = Math.min(name.length, 127);
-        var data = new Array(length);
+        var data = [];
         // OTS also only permits certain characters in the name.
         for (var j = 0; j < length; ++j) {
           var c = name[j];
@@ -4502,7 +4502,7 @@ var CFFCompiler = (function CFFCompilerClosure() {
       return this.compileTypedArray(fdSelect);
     },
     compileTypedArray: function compileTypedArray(data) {
-      var out = new Array(data.length);
+      var out = [];
       for (var i = 0, ii = data.length; i < ii; ++i)
         out[i] = data[i];
       return out;

src/function.js

@@ -81,7 +81,7 @@ var PDFFunction = (function PDFFunctionClosure() {
       function toMultiArray(arr) {
         var inputLength = arr.length;
         var outputLength = arr.length / 2;
-        var out = new Array(outputLength);
+        var out = [];
         var index = 0;
         for (var i = 0; i < inputLength; i += 2) {
           out[index] = [arr[i], arr[i + 1]];
@@ -364,7 +364,7 @@ var PDFFunction = (function PDFFunctionClosure() {
           return cache.get(key);
 
         var stack = evaluator.execute(initialStack);
-        var transformed = new Array(numOutputs);
+        var transformed = [];
         for (i = numOutputs - 1; i >= 0; --i) {
           var out = stack.pop();
           var rangeIndex = 2 * i;