#845 ✓duplicate

Array#toJSON bug

Reported by Yaffle | October 26th, 2009 @ 12:24 PM

[undefined, 1].toJSON() -> [1]

JSON.stringify([undefined, 1]) -> [null, 1]

also for sparse arrays:

(new Array(5)).toJSON() -> []

JSON.stringify(new Array(5)) -> [null, null, null, null, null]

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The Prototype JavaScript library.

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