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JSON.parse Source Text Access: Stop Losing Precision on Big IDs
development · Oct 25, 2026
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Posts tagged #json
A mix of technical deep-dives, career reflections, and dispatches from the road.
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development
Oct 25, 2026
· 3 min
JSON.parse Source Text Access: Stop Losing Precision on Big IDs
JSON.parse can now hand your reviver the original source text of every number, and JSON.rawJSON lets you write it back out exactly. Here's how to round-trip 64-bit IDs and decimals without string hacks.
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