eval : security issue

[tsf007]

When publishing the extension on Mozilla, an automated check informed it could be refused because of following issue:

The Function constructor is eval.

Warning: Evaluation of strings as code can lead to security vulnerabilities and performance issues, even in the most innocuous of circumstances. Please avoid using eval and the Function constructor when at all possible.'
popup/index.js line 2 column 2766896

[Progitiel]

zloirock/core-js#86 (comment)