Fixed the crush in browser for Buffer

[miktam]

Fixes #84

[codecov-commenter]

Codecov Report

Merging #85 (70fea59) into master (d2dcd1d) will increase coverage by 1.39%.
The diff coverage is 100.00%.

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@@            Coverage Diff             @@
##           master      #85      +/-   ##
==========================================
+ Coverage   95.74%   97.14%   +1.39%     
==========================================
  Files           2        2              
  Lines          47       70      +23     
==========================================
+ Hits           45       68      +23     
  Misses          2        2              

Impacted Files	Coverage Δ
byte_size.js	100.00% <ø> (ø)
indexv2.js	97.10% <100.00%> (+1.44%)	⬆️

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