perf(utils): use | 0 instead of Math.floor

[EdamAme-x]

| 0 is faster than Math.floor

In Node (2x~ faster)

cpu: AMD EPYC 7763 64-Core Processor
runtime: node 20.18.0 (x64-linux)

benchmark              avg (min … max) p75   p99    (min … top 1%)
-------------------------------------- -------------------------------
Use `| 0`                 4.47 ns/iter   4.19 ns █                    
                  (4.17 ns … 59.67 ns)   9.24 ns █▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁
Use `Math.floor`          8.45 ns/iter   6.78 ns █                    
                 (6.56 ns … 382.53 ns)  27.72 ns █▁▁▁▁▁▂▃▁▁▁▁▁▁▁▁▁▁▁▁▁

In Deno (4x~ faster)

runtime: deno 2.0.4 (x86_64-unknown-linux-gnu)

benchmark              avg (min … max) p75   p99    (min … top 1%)
-------------------------------------- -------------------------------
Use `| 0`                 1.57 ns/iter   1.40 ns ▂█                   
                 (1.32 ns … 138.07 ns)   3.28 ns ██▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▂▁
Use `Math.floor`          5.72 ns/iter   4.78 ns █                    
                  (4.64 ns … 89.83 ns)  17.58 ns █▁▁▁▁▁▁▁▁▁▂▁▁▁▁▁▁▁▁▁▁

In Bun (2x~ faster)

runtime: bun 1.1.33 (x64-linux)

benchmark              avg (min … max) p75   p99    (min … top 1%)
-------------------------------------- -------------------------------
Use `| 0`                 2.86 ns/iter   2.53 ns █                    
                 (2.52 ns … 233.34 ns)   5.02 ns █▁▁▁▁▁▁▁▁▁▁▁▁▂▂▁▁▁▁▁▁
Use `Math.floor`          5.30 ns/iter   4.80 ns █                    
                  (4.78 ns … 92.85 ns)   9.88 ns █▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁

The author should do the following, if applicable

• Add tests
• Run tests
• bun run format:fix && bun run lint:fix to format the code
• Add TSDoc/JSDoc to document the code

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 94.71%. Comparing base (4dd8b2b) to head (574f1a5).
Report is 11 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #3605   +/-   ##
=======================================
  Coverage   94.71%   94.71%           
=======================================
  Files         158      158           
  Lines        9555     9555           
  Branches     2813     2781   -32     
=======================================
  Hits         9050     9050           
  Misses        505      505           

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[yusukebe]

LGTM!

[yusukebe]

@EdamAme-x

Thanks! Looks good.