whether a string contains an emoji or not (unicode).

[DeepankRx]

Checklist

• PR contains only changes related; no stray files, etc.
• README updated (where applicable)
• Tests written (where applicable)

[codecov]

Codecov Report

Base: 100.00% // Head: 99.77% // Decreases project coverage by -0.22% ⚠️

Coverage data is based on head (b69acbb) compared to base (86a07ba).
Patch coverage: 16.66% of modified lines in pull request are covered.

Additional details and impacted files

@@             Coverage Diff             @@
##            master    #2060      +/-   ##
===========================================
- Coverage   100.00%   99.77%   -0.23%     
===========================================
  Files          104      105       +1     
  Lines         2203     2209       +6     
  Branches       477      478       +1     
===========================================
+ Hits          2203     2204       +1     
- Misses           0        5       +5     

Impacted Files	Coverage Δ
src/lib/isEmoji.js	0.00% <0.00%> (ø)
src/index.js	100.00% <100.00%> (ø)

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[WikiRik]

Various isEmoji PRs have been opened already, please look at them first. I think the most recent attempt is #2015 which can benefit from reviews

[rubiin]

tests are missing