uglify-js - npm Package Compare versions

Comparing version 2.2.3 to 2.2.4

lib/ast.js

@@ -866,2 +866,7 @@ /***********************************************************************
 
+var AST_Hole = DEFNODE("Hole", null, {
+    $documentation: "A hole in an array",
+    value: (function(){}())
+}, AST_Atom);
+
 var AST_Infinity = DEFNODE("Infinity", null, {
@@ -868,0 +873,0 @@ $documentation: "The `Infinity` value",

lib/output.js

@@ -987,4 +987,3 @@ /***********************************************************************
                 if (i) output.comma();
-                if (!(exp instanceof AST_Undefined))
-                    exp.print(output);
+                exp.print(output);
             });
@@ -1040,2 +1039,3 @@ if (len > 0) output.space();
     });
+    DEFPRINT(AST_Hole, noop);
     DEFPRINT(AST_Infinity, function(self, output){
@@ -1042,0 +1042,0 @@ output.print("1/0");

lib/parse.js

@@ -1134,3 +1134,3 @@ /***********************************************************************
             if (is("punc", ",") && allow_empty) {
-                a.push(new AST_Undefined({ start: S.token, end: S.token }));
+                a.push(new AST_Hole({ start: S.token, end: S.token }));
             } else {
@@ -1362,3 +1362,3 @@ a.push(expression(false));
                     right    : maybe_assign(no_in),
-                    end      : peek()
+                    end      : prev()
                 });
@@ -1365,0 +1365,0 @@ }

package.json

@@ -6,3 +6,3 @@ {
     "main": "tools/node.js",
-    "version": "2.2.3",
+    "version": "2.2.4",
     "engines": { "node" : ">=0.4.0" },
@@ -9,0 +9,0 @@ "maintainers": [{

README.md

@@ -15,4 +15,11 @@ UglifyJS 2
 
-From NPM:
+First make sure you have installed the latest version of [node.js](http://nodejs.org/)
+(You may need to restart your computer after this step).
 
+From NPM for use as a command line app:
+
+    npm install uglify-js -g
+
+From NPM for programmatic use:
+
     npm install uglify-js
@@ -46,2 +53,5 @@
                        source map.                                        [string]
+    --source-map-url   The path to the source map to be added in //@
+                       sourceMappingURL.  Defaults to the value passed with
+                       --source-map.                                      [string]
     --in-source-map    Input source map, useful if you're compressing JS that was
@@ -83,4 +93,5 @@ generated from some other original code.
                        automatically export all globals.                 [boolean]
+    --lint             Display some scope warnings                       [boolean]
     -v, --verbose      Verbose                                           [boolean]
-    -V, --version      Print version number and exits.                   [boolean]
+    -V, --version      Print version number and exit.                    [boolean]
 
@@ -164,4 +175,4 @@ Specify `--output` (`-o`) to declare the output file.  Otherwise the output
   example `foo["bar"] → foo.bar`
-- `dead-code` -- remove unreachable code
-- `drop-debugger` -- remove `debugger;` statements
+- `dead_code` -- remove unreachable code
+- `drop_debugger` -- remove `debugger;` statements
 - `unsafe` -- apply "unsafe" transformations (discussion below)
@@ -179,7 +190,7 @@ - `conditionals` -- apply optimizations for `if`-s and conditional
 - `unused` -- drop unreferenced functions and variables
-- `hoist-funs` -- hoist function declarations
-- `hoist-vars` -- hoist `var` declarations (this is `false` by default
+- `hoist_funs` -- hoist function declarations
+- `hoist_vars` -- hoist `var` declarations (this is `false` by default
   because it seems to increase the size of the output in general)
-- `if-return` -- optimizations for if/return and if/continue
-- `join-vars` -- join consecutive `var` statements
+- `if_return` -- optimizations for if/return and if/continue
+- `join_vars` -- join consecutive `var` statements
 - `cascade` -- small optimization for sequences, transform `x, x` into `x`
@@ -332,5 +343,6 @@ and `x = something(), x` into `x = something()`
 
-    // see "fromString" below if you need to pass code instead of file name
     var result = UglifyJS.minify("/path/to/file.js");
     console.log(result.code); // minified output
+    // if you need to pass code instead of file name
+    var result = UglifyJS.minify("var b = function () {};", {fromString: true});
 
@@ -337,0 +349,0 @@ You can also compress multiple files:

No alert changes

Improved metrics

Total package byte prevSize

322323

increased by0.52%

Number of package files

31

increased by6.9%

Lines of code

7852

increased by0.46%

Number of lines in readme file

545

increased by2.25%

No dependency changes