terser - npm Package Compare versions

Comparing version 5.19.4 to 5.20.0

CHANGELOG.md

 # Changelog
 
+## v5.20.0
+ - Passing `minify()` zero files will now throw a clean exception (#1450)
+ - `drop_console` supports passing in an array of `console.*` method names (#1445)
+ - New DOM properties from the WebGPU API have been added for use in the property mangler (#1436)
+ - Internal code simplification (#1437)
+
 ## v5.19.4
@@ -4,0 +10,0 @@ - Prevent creating very deeply nested ternaries from a long list of `if..return`

lib/minify.js

@@ -233,2 +233,5 @@ "use strict";
         }
+        if (options.parse.toplevel === null) {
+            throw new Error("no source file given");
+        }
 
@@ -235,0 +238,0 @@ toplevel = options.parse.toplevel;

lib/mozilla-ast.js

@@ -169,6 +169,4 @@ /***********************************************************************
     var normalize_directives = function(body) {
-        var in_directive = true;
-
         for (var i = 0; i < body.length; i++) {
-            if (in_directive && body[i] instanceof AST_Statement && body[i].body instanceof AST_String) {
+            if (body[i] instanceof AST_Statement && body[i].body instanceof AST_String) {
                 body[i] = new AST_Directive({
@@ -179,4 +177,4 @@ start: body[i].start,
                 });
-            } else if (in_directive && !(body[i] instanceof AST_Statement && body[i].body instanceof AST_String)) {
-                in_directive = false;
+            } else {
+                return body;
             }
@@ -183,0 +181,0 @@ }

package.json

@@ -7,3 +7,3 @@ {
   "license": "BSD-2-Clause",
-  "version": "5.19.4",
+  "version": "5.20.0",
   "engines": {
@@ -10,0 +10,0 @@ "node": ">=10"

README.md

@@ -420,3 +420,3 @@ <h1><img src="https://terser.org/img/terser-banner-logo.png" alt="Terser" width="400"></h1>
 
-Browser loading is also supported:
+Browser loading is also supported. It exposes a global variable `Terser` containing a `.minify` property:
 ```html
@@ -733,5 +733,4 @@ <script src="https://cdn.jsdelivr.net/npm/source-map@0.7.3/dist/source-map.js"></script>
 - `drop_console` (default: `false`) -- Pass `true` to discard calls to
-  `console.*` functions. If you wish to drop a specific function call
-  such as `console.info` and/or retain side effects from function arguments
-  after dropping the function call then use `pure_funcs` instead.
+  `console.*` functions. If you only want to discard a portion of console, 
+   you can pass an array like this `['log', 'info']`, which will only discard `console.log`、 `console.info`.
 
@@ -738,0 +737,0 @@ - `drop_debugger` (default: `true`) -- remove `debugger;` statements

tools/terser.d.ts

@@ -7,2 +7,5 @@ /// <reference lib="es2015" />
 
+export type ConsoleProperty = keyof typeof console;
+type DropConsoleOption = boolean | ConsoleProperty[];
+
 export interface ParseOptions {
@@ -28,3 +31,3 @@ bare_returns?: boolean;
     directives?: boolean;
-    drop_console?: boolean;
+    drop_console?: DropConsoleOption;
     drop_debugger?: boolean;
@@ -31,0 +34,0 @@ ecma?: ECMA;

Fixed alerts

Filesystem access

Supply chain risk

Accesses the file system, and could potentially read sensitive data.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

2114383

0.5%

Lines of code

60161

0.78%

Number of low supply chain risk alerts

7

-12.5%

Worsened metrics

Number of package files

41

-2.38%

Number of lines in readme file

1416

-0.07%

No dependency changes