refactor: replace forEach & map with for loop

[kravorkid]

Checklist

• [x ] I have ensured my pull request is not behind the main or master branch of the original repository.
• [x ] I have rebased all commits where necessary so that reviewing this pull request can be done without having to merge it first.
• [x ] I have written a commit message that passes commitlint linting.
• [x ] I have ensured that my code changes pass linting tests.
• [x ] I have ensured that my code changes pass unit tests.
• [x ] I have described my pull request and the reasons for code changes along with context if necessary.

[jonathanong]

sorry, there's no point in doing this. it doesn't look at nice either