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'key of' is better than Object.keys

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Cheng Zhao 2015-12-04 11:40:35 +08:00
parent 973ae06f21
commit 5e5ae81c53
1 changed files with 1 additions and 1 deletions
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atom/browser/lib/guest-window-manager.coffee
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@ -5,7 +5,7 @@ frameToGuest = {}
# Copy attribute of |parent| to |child| if it is not defined in |child|. # Copy attribute of |parent| to |child| if it is not defined in |child|.
mergeOptions = (child, parent) -> mergeOptions = (child, parent) ->
for own key, value of parent when key not in Object.keys child for own key, value of parent when key not of child
if typeof value is 'object' if typeof value is 'object'
child[key] = mergeOptions {}, value child[key] = mergeOptions {}, value
else else