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  • Option name: "identifierGenerator"
  • Option values: "hexadecimal"/"randomized"/"zeroWidth"/"mangled"/"number"/Function

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Modes

ModeDescriptionExample
"hexadecimal"Random hex strings_0xa8db5
"randomized"Random charactersw$Tsu4G
"zeroWidth"Invisible charactersU+200D
"mangled"Alphabet sequencea, b, c
"number"Numbered sequencevar_1, var_2
functionWrite a custom name generatorSee Below

​
Custom Implementation

options.identifierGenerator()
Customize the new variables name of the program. Returns a string. 
module.exports = {
  target: "node",

  // Custom variable names
  identifierGenerator: function () {
    return "$" + Math.random().toString(36).substring(7);
  },
  renameVariables: true,
};

​
Usage Example

The provided code example will obfuscate the file input.js and write the output to a file named output.js. 
import JSConfuser from "js-confuser";
import {readFileSync, writeFileSync} from "fs";

// Read input code
const sourceCode = readFileSync("input.js", "utf8");
const options = {
  target: 'browser',
  identifierGenerator: true,
};

JSConfuser.obfuscate(sourceCode, options).then((result)=>{
  // Write output code
  writeFileSync("output.js", result.code);
}).catch(err=>{
  // Error occurred
  console.error(err);  
});
Enabled In
See Also