fix: alternative array includes

[kazupon]

closes #851

[codecov-io]

Codecov Report

Merging #857 into v8.x will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##             v8.x     #857   +/-   ##
=======================================
  Coverage   96.40%   96.41%           
=======================================
  Files          10       10           
  Lines         863      864    +1     
=======================================
+ Hits          832      833    +1     
  Misses         31       31           

Impacted Files	Coverage Δ
src/components/number.js	100.00% <100.00%> (ø)
src/index.js	97.88% <100.00%> (ø)
src/util.js	98.33% <100.00%> (+0.02%)	⬆️

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