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JavaScript, elegant way to check nested object properties for null/undefined [duplicate]
...(user.loc && user.loc.lat) { ...
Or, you use CoffeeScript. And ES2020 has new syntax ( Nullish coalescing Operator ).
user.loc?.lat?. '...'
which would run the checks for loc property and safeguard against empty objects.
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Searching subversion history (full text)
...stian Rodemeyer
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Adding hours to JavaScript Date object?
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petterpetter
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A 'for' loop to iterate over an enum in Java
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notnoopnotnoop
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Wrong syntax highlighting for PHP file in PHPStorm
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hhsadiqhhsadiq
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Maximum length for MySQL type text
... Mark Mullin
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answered Jul 20 '11 at 18:43
fyrfyr
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Medium-size Clojure sample application?
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KzqaiKzqai
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Adding a simple UIAlertView
...rynner Ferreira
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Finding differences between elements of a list
... Christian AlisChristian Alis
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How do I get monitor resolution in Python?
... GoldenGremlin
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answered Jun 28 '10 at 0:42
Ned BatchelderNed Batchelder
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