9.20.4

Grunt npm tests comment changed to npm test

Gruntfile.js

@@ -37,7 +37,7 @@ module.exports = function (grunt) {
         ]);
 
     grunt.registerTask("configTests",
-        "A task which configures config files in preparation for tests to be run. Use `npm tests` to run tests.",
+        "A task which configures config files in preparation for tests to be run. Use `npm test` to run tests.",
         [
             "clean:config", "clean:nodeConfig", "exec:generateConfig", "exec:generateNodeIndex"
         ]);

package.json

@@ -1,6 +1,6 @@
 {
   "name": "cyberchef",
-  "version": "9.20.2",
+  "version": "9.20.4",
   "description": "The Cyber Swiss Army Knife for encryption, encoding, compression and data analysis.",
   "author": "n1474335 <n1474335@gmail.com>",
   "homepage": "https://gchq.github.io/CyberChef",
@@ -43,7 +43,7 @@
     "babel-eslint": "^10.1.0",
     "babel-loader": "^8.0.6",
     "babel-plugin-dynamic-import-node": "^2.3.0",
-    "chromedriver": "^80.0.1",
+    "chromedriver": "^83.0.0",
     "cli-progress": "^3.6.0",
     "colors": "^1.4.0",
     "copy-webpack-plugin": "^5.1.1",
@@ -108,7 +108,6 @@
     "es6-promisify": "^6.1.0",
     "escodegen": "^1.14.1",
     "esm": "^3.2.25",
-    "esmangle": "^1.0.1",
     "esprima": "^4.0.1",
     "exif-parser": "^0.1.12",
     "file-saver": "^2.0.2",
@@ -146,6 +145,7 @@
     "sortablejs": "^1.10.2",
     "split.js": "^1.5.11",
     "ssdeep.js": "0.0.2",
+    "terser": "^4.3.9",
     "tesseract.js": "^2.0.2",
     "ua-parser-js": "^0.7.21",
     "unorm": "^1.6.0",

src/core/dishTypes/DishJSON.mjs

@@ -17,7 +17,7 @@ class DishJSON extends DishType {
      */
     static toArrayBuffer() {
         DishJSON.checkForValue(this.value);
-        this.value = this.value ? Utils.strToArrayBuffer(JSON.stringify(this.value, null, 4)) : new ArrayBuffer;
+        this.value = this.value !== undefined ? Utils.strToArrayBuffer(JSON.stringify(this.value, null, 4)) : new ArrayBuffer;
     }
 
     /**

src/core/operations/JavaScriptMinify.mjs

@@ -4,10 +4,9 @@
  * @license Apache-2.0
  */
 
+import OperationError from "../errors/OperationError.mjs";
 import Operation from "../Operation.mjs";
-import * as esprima from "esprima";
-import escodegen from "escodegen";
-import esmangle from "esmangle";
+import Terser from "terser";
 
 /**
  * JavaScript Minify operation
@@ -34,22 +33,11 @@ class JavaScriptMinify extends Operation {
      * @returns {string}
      */
     run(input, args) {
-        let result = "";
-        const AST = esprima.parseScript(input),
-            optimisedAST = esmangle.optimize(AST, null),
-            mangledAST = esmangle.mangle(optimisedAST);
-
-        result = escodegen.generate(mangledAST, {
-            format: {
-                renumber:    true,
-                hexadecimal: true,
-                escapeless:  true,
-                compact:     true,
-                semicolons:  false,
-                parentheses: false
-            }
-        });
-        return result;
+        const result = Terser.minify(input);
+        if (result.error) {
+            throw new OperationError(`Error minifying JavaScript. (${result.error})`);
+        }
+        return result.code;
     }
 
 }