Use object shorthand for properties

[LinusU]

This rule is on its way into the latest Standard ☺️

ref: standard/eslint-config-standard#166

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This syntax is compatible with Node.js >=4.0, which is the indicated support in your package.json

[codecov-io]

Codecov Report

Merging #363 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #363   +/-   ##
=======================================
  Coverage   97.25%   97.25%           
=======================================
  Files          50       50           
  Lines        1677     1677           
=======================================
  Hits         1631     1631           
  Misses         46       46           

Impacted Files	Coverage Δ
lib/event_loop.js	95.00% <ø> (ø)
lib/filter.js	100.00% <ø> (ø)
lib/info.js	100.00% <ø> (ø)
lib/lists.js	99.06% <ø> (ø)
lib/maps.js	100.00% <ø> (ø)
lib/utils.js	84.21% <ø> (ø)

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