refactor: code

[alexander-akait]

This PR contains a:

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

Motivation / Use-Case

cf81c4b

Breaking Changes

No

Additional Info

No

[codecov]

Codecov Report

Merging #825 (d75e9b4) into master (7b32255) will decrease coverage by 0.01%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master     #825      +/-   ##
==========================================
- Coverage   92.82%   92.80%   -0.02%     
==========================================
  Files           6        6              
  Lines         725      723       -2     
  Branches      176      176              
==========================================
- Hits          673      671       -2     
  Misses         49       49              
  Partials        3        3              

Impacted Files	Coverage Δ
src/index.js	96.38% <ø> (-0.01%)	⬇️
src/utils.js	74.50% <ø> (-0.50%)	⬇️
src/loader.js	89.86% <100.00%> (ø)

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