fix: perf

[alexander-akait]

This PR contains a:

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

Motivation / Use-Case

Improve perf

Breaking Changes

No

Additional Info

No

[codecov]

Codecov Report

Merging #840 into master will increase coverage by 0.01%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master     #840      +/-   ##
==========================================
+ Coverage   97.34%   97.35%   +0.01%     
==========================================
  Files          10       10              
  Lines         188      189       +1     
  Branches       63       63              
==========================================
+ Hits          183      184       +1     
  Misses          5        5              

Impacted Files	Coverage Δ
src/index.js	97.14% <100.00%> (-0.08%)	⬇️
src/webpackImporter.js	100.00% <100.00%> (ø)

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