fix: performance

[ricardogobbosouza]

Fix #234

[codecov]

Codecov Report

Merging #236 (cace87c) into master (19851d6) will not change coverage.
The diff coverage is 100.00%.

@@            Coverage Diff            @@
##            master      #236   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            8         8           
  Lines          231       227    -4     
  Branches        54        52    -2     
=========================================
- Hits           231       227    -4     

Impacted Files	Coverage Δ
src/index.js	100.00% <100.00%> (ø)
src/utils.js	100.00% <100.00%> (ø)

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