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Change Log

v0.11.0

New option: log enables logging of the information to the console.
New option: renameGlobals allows to enable obfuscation of global variable and function names with declaration.

v0.10.2

Fixed javascript-obfuscator#78

v0.10.1

Fixed javascript-obfuscator#76

v0.10.0

New option: deadCodeInjection. With this option random blocks of dead code will add to the obfuscated code.
New option: deadCodeInjectionThreshold allows to set percentage of nodes that will affected by deadCodeInjection.
New option: mangle enables mangling of variable names.
New CLI option: --config allows to set config file with obfuscator options.
Breaking change: disableConsoleOutput option now disabled by default.
Breaking change: escapeUnicodeSequence option now disabled by default.
controlFlowFlattening now affects string literal nodes.
Increased runtime performance with rc4 stringArrayEncoding.
Added support for async functions
Fixed javascript-obfuscator#71
Fixed javascript-obfuscator#65
Fixed javascript-obfuscator#60
Fixed javascript-obfuscator#59
Fixed javascript-obfuscator#54
Fixed javascript-obfuscator#57
Fixed javascript-obfuscator#58
Fixed javascript-obfuscator#58

v0.9.3

Switched from escodegen to escodegen-wallaby, fixed javascript-obfuscator#50

v0.9.2

Removed coverage dir from npm package

v0.9.1

Fixed javascript-obfuscator#37

v0.9.0

Breaking change: dropped [email protected] and [email protected] support.
New option: controlFlowFlattening allows to enable/disable Control Flow flattening. Control flow flattening is a structure transformation of the source code that hinders program comprehension.
New option: controlFlowFlatteningThreshold allows to set percentage of nodes that will affected by controlFlowFlattening.
Significantly increased obfuscation performance.
Huge internal refactoring.
Better es2015 support: correct obfuscation of TemplateLiteral, ArrayPattern, AssignmentPattern nodes.
Switched from npm to yarn internally.
Various bug fixes.

v0.9.0-beta.5

Increased performance
Fixed very rare Cannot read property 'type' of undefined error, when RandomGeneratorUtils.getMathRandom() returned incorrect value 1.

v0.9.0-beta.4

Increased performance

v0.9.0-beta.3

Breaking change: dropped [email protected] and [email protected] support.
Switched from npm to yarn internally.

v0.9.0-beta.2

Transformers refactoring

v0.9.0-beta.1

New option: controlFlowFlattening allows to enable/disable Control Flow flattening. Control flow flattening is a structure transformation of the source code that hinders program comprehension.
New option: controlFlowFlatteningThreshold allows to set percentage of nodes that will affected by controlFlowFlattening.
Better es2015 support: correct obfuscation of TemplateLiteral, ArrayPattern, AssignmentPattern nodes.
Obfuscation performance boost.
Huge internal refactoring.
Various bug fixes.

v0.8.6

Additional fixes for javascript-obfuscator#29

v0.8.5

Fixed javascript-obfuscator#29

v0.8.4

Fixed javascript-obfuscator/webpack-obfuscator#13

v0.8.3

selfDefending option now disabled by default.

v0.8.2

New option seed sets seed for random generator. This is useful for creating repeatable results.
IE8 runtime error fix.

v0.8.1

disableConsoleOutput option now replaces console.xxx functions on empty function instead of infinity loop.

v0.8.0

Breaking options change: unicodeArray option has been renamed to stringArray.
Breaking options change: unicodeArrayThreshold option has been renamed to stringArrayThreshold.
Breaking options change: encodeUnicodeArray option has been renamed to stringArrayEncoding and now accepts following values: true|false|'base64'|'rc4'.
Breaking change: option wrapUnicodeArrayCalls was removed and now all calls to stringArray are always wrapped by special wrapper function.
New option unicodeEscapeSequence allows to enable/disable strings conversion to unicode escape sequence.
New option domainLock locks the obfuscated source code so it only runs on specific domains and/or sub-domains.
New option sourceMapBaseUrl sets base url to the source map import url when sourceMapMode: 'separate'.
Custom nodes like selfDefendingNode or consoleOutputNode now inserted into deepest stack trace function call.
Fixed obfuscation of global variables and function names in some cases.
Fixed wrong obfuscation of labels.
Rewrite of many custom nodes.

v0.7.3

CLI missing polyfill fix #17

v0.7.2

Runtime error fix #7
Shorthand object expression fix #16

v0.7.1

IE error fix #14

v0.7.0-dev.3

Obfuscator now returns an empty string instead of obfuscated code if source code is empty

v0.7.0-dev.2

Fix of incorrect Utils.decToHex method

v0.7.0-dev.1

Breaking API change: now obfuscate(sourceCode, options) returns ObfuscationResult object instead string. ObfuscationResult object contains two public methods: getObfuscatedCode() and getSourceMap().
CLI. Now any code can be obfuscated through CLI javascript-obfuscator command. See README.md for available options.
New option sourceMap enables source map generation for obfuscated code.
New option sourceMapMode specifies source map generation mode.