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changes.mady.by.user JoshO

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changes.mady.by.user Phil Windley

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Code Block
languagejavascript
doesnotexist.defaultsTo(x);  // returns the value of x
doesnotexist.defaultsTo([]); // returns the empty array
doesnotexist.defaultsTo([], "doesnotexist was null"); // returns the empty array and writes a message to log

The operator is most often used to guard against null values.

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