In issue2 of this doc https://github.com/eslint-community/eslint-plugin-security/blob/main/docs/the-dangers-of-square-bracket-notation.md you write ``` userInput = ['constructor', '{}']; exampleClass[userInput[1]] = userInput[2]; ``` but you may actually mean this ``` userInput = ['constructor', '{}']; exampleClass[userInput[0]] = userInput[1]; ``` I think you are using the wrong index