Use "hasOwnProperty" to check if obj has property #19
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jewel-andraia
commented
Sep 6, 2012
jewel-andraia
commented
- a[b] might pull up a b from the prototype chain if third-party code has added anything to Object.prototype
- the memozied function might legitimately return null
raganwald
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Sep 6, 2012
Use "hasOwnProperty" to check if obj has property
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