Rewrite convert without lodash

[frinyvonnick]

Prerequisites

• I have read the Contributing guidelines
• I have read the Code of conduct and I agree with it

Description

Rewrite convert without lodash

Issue : #110

[codecov-io]

Codecov Report

Merging #121 into master will not change coverage.
The diff coverage is 100%.

@@          Coverage Diff          @@
##           master   #121   +/-   ##
=====================================
  Coverage     100%   100%           
=====================================
  Files          74     74           
  Lines         245    243    -2     
  Branches       47     48    +1     
=====================================
- Hits          245    243    -2

Impacted Files	Coverage Δ
src/array/difference.js	100% <ø> (ø)	⬆️
src/array/dropWhile.js	100% <ø> (ø)	⬆️
src/array/takeWhile.js	100% <ø> (ø)	⬆️
src/math/divide.js	100% <ø> (ø)	⬆️
src/string/toUpper.js	100% <ø> (ø)	⬆️
src/collection/filter.js	100% <ø> (ø)	⬆️
src/array/takeRightWhile.js	100% <ø> (ø)	⬆️
src/string/capitalize.js	100% <ø> (ø)	⬆️
src/array/intersectionWith.js	100% <ø> (ø)	⬆️
src/array/take.js	100% <ø> (ø)	⬆️
... and 51 more

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