[GH-ISSUE #1892] JSON number values become incorrect after scripting #1883

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opened 2026-03-03 19:55:10 +03:00 by kerem · 1 comment

kerem commented

2026-03-03 19:55:10 +03:00

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Originally created by @codecor-cn on GitHub (Dec 20, 2023).
Original GitHub issue: https://github.com/ProxymanApp/Proxyman/issues/1892

Description

Version 4.15.0
when use proxyman script to change the response data and data is json format; then json number value will change, like 72057594038268329 72057594038268373 to 72057594038268368 72057594038268336 and so on;
plase check this problem

Steps to Reproduce

Current Behavior

Expected Behavior

Environment

App version: e.g Proxyman 3.9.0
macOS version: e.g macOS Monterey

Originally created by @codecor-cn on GitHub (Dec 20, 2023). Original GitHub issue: https://github.com/ProxymanApp/Proxyman/issues/1892 ## Description  Version 4.15.0 when use proxyman script to change the response data and data is json format; then json number value will change, like 72057594038268329 72057594038268373 to 72057594038268368 72057594038268336 and so on; plase check this problem ## Steps to Reproduce  1. 2. 3. 4. ## Current Behavior  ## Expected Behavior  ## Environment - App version: e.g Proxyman 3.9.0 - macOS version: e.g macOS Monterey

kerem added the

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2026-03-03 19:55:10 +03:00

kerem commented

2026-03-03 19:55:11 +03:00

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@NghiaTranUIT commented on GitHub (Dec 21, 2023):

@codecor-cn it's a known-issues from JavascriptCore. It can't handle the big number, so it causes the bug as you describe. I haven't found any feasible solution yet.

@NghiaTranUIT commented on GitHub (Dec 21, 2023): @codecor-cn it's a known-issues from JavascriptCore. It can't handle the big number, so it causes the bug as you describe. I haven't found any feasible solution yet.