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npm
JavaScript obfuscator
Last release 10 days ago
04 Oct 2026
Ships fairly regularly
a new release about every 4 weeks
Most releases are documented
notes for 40 of the last 60 stable releases
Nothing withdrawn
no release was ever pulled
10 years old
273 releases · first in 2016
Breaking change: option wrapUnicodeArrayCalls was removed and now all calls to stringArray are always wrapped by special wrapper function.
unicodeArray option has been renamed to stringArray.unicodeArrayThreshold option has been renamed to stringArrayThreshold.encodeUnicodeArray option has been renamed to stringArrayEncoding and now accepts following values: true|false|'base64'|'rc4'.wrapUnicodeArrayCalls was removed and now all calls to stringArray are always wrapped by special wrapper function.unicodeEscapeSequence allows to enable/disable strings conversion to unicode escape sequence.domainLock locks the obfuscated source code so it only runs on specific domains and/or sub-domains.sourceMapBaseUrl sets base url to the source map import url when sourceMapMode: 'separate'.selfDefendingNode or consoleOutputNode now inserted into deepest stack trace function call.One column per quarter.
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* CLI missing polyfill fix #17
Shorthand object expression fix #16
Obfuscator now returns an empty string instead of obfuscated code if source code is empty
Utils.decToHex methodobfuscate(sourceCode, options) returns ObfuscationResult object instead string. ObfuscationResult object contains two public methods: getObfuscatedCode() and getSourceMap().javascript-obfuscator command. See README.md for available options.sourceMap enables source map generation for obfuscated code.sourceMapMode specifies source map generation mode.Nothing published for this version
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