Why this error occur ?

[ibnrushud]

I used this library for first time but got this error :

[ibnrushud]

C:\Users\user\Downloads>js-deobfuscator -i i.js -o o.js
C:\Users\user\AppData\Roaming\npm\node_modules\js-deobfuscator\node_modules\shift-parser\src\parser.js:1186
throw this.createError(ErrorMessages.INVALID_LHS_IN_ASSIGNMENT);
^

JsError: [1:34]: Invalid left-hand side in assignment
at GenericParser.createError (C:\Users\user\AppData\Roaming\npm\node_modules\js-deobfuscator\node_modules\shift-parser\src\tokenizer.js:275:12)
at GenericParser.parseAssignmentExpressionOrTarget (C:\Users\user\AppData\Roaming\npm\node_modules\js-deobfuscator\node_modules\shift-parser\src\parser.js:1186:20)
at GenericParser.inheritCoverGrammar (C:\Users\user\AppData\Roaming\npm\node_modules\js-deobfuscator\node_modules\shift-parser\src\parser.js:1087:21)
at GenericParser.parseGroupExpression (C:\Users\user\AppData\Roaming\npm\node_modules\js-deobfuscator\node_modules\shift-parser\src\parser.js:1992:22)
at GenericParser.parsePrimaryExpression (C:\Users\user\AppData\Roaming\npm\node_modules\js-deobfuscator\node_modules\shift-parser\src\parser.js:1782:19)
at GenericParser.parseLeftHandSideExpression (C:\Users\user\AppData\Roaming\npm\node_modules\js-deobfuscator\node_modules\shift-parser\src\parser.js:1626:19)
at GenericParser.parseUpdateExpression (C:\Users\user\AppData\Roaming\npm\node_modules\js-deobfuscator\node_modules\shift-parser\src\parser.js:1515:24)
at GenericParser.parseUnaryExpression (C:\Users\user\AppData\Roaming\npm\node_modules\js-deobfuscator\node_modules\shift-parser\src\parser.js:1488:19)
at GenericParser.parseExponentiationExpression (C:\Users\user\AppData\Roaming\npm\node_modules\js-deobfuscator\node_modules\shift-parser\src\parser.js:1459:21)
at GenericParser.parseBinaryExpression (C:\Users\user\AppData\Roaming\npm\node_modules\js-deobfuscator\node_modules\shift-parser\src\parser.js:1409:21) {
index: 33,
line: 1,
column: 34,
parseErrorLine: 1,
parseErrorColumn: 34,
description: 'Invalid left-hand side in assignment'
}

Node.js v22.9.0

C:\Users\user\Downloads>

[ben-sb]

Looks like a syntax error or maybe newer syntax. Can you upload the sample you were trying to deobfuscate