refactor: code

[alexander-akait]

This PR contains a:

• bugfix
• new feature
• code refactor
• test update
• typo fix
• metadata update

Motivation / Use-Case

fix regressions in refactor

Breaking Changes

No

Additional Info

No

[codecov]

Codecov Report

Merging #453 into master will increase coverage by 0.04%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master     #453      +/-   ##
==========================================
+ Coverage   96.37%   96.41%   +0.04%     
==========================================
  Files           5        5              
  Lines         248      251       +3     
  Branches       77       76       -1     
==========================================
+ Hits          239      242       +3     
  Misses          8        8              
  Partials        1        1              

Impacted Files	Coverage Δ
src/utils.js	94.64% <100.00%> (+0.09%)	⬆️

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