#javascriptproductionbug — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #javascriptproductionbug, aggregated by home.social.
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Why does this JavaScript scheduler drift?
Why does this JavaScript scheduler drift in reporting. The JavaScript code mutates a Date object and reuses it, so every window shifts forward. In JavaScript jobs this breaks hourly aggregation.
#whatswrongwiththisjavascriptcode #javascriptbug #javascriptproductionbug #javascriptdebugging #javascriptbackend #javascriptcodereview #javascriptsecurity #javascriptperformance #javascriptreliability #javascript...
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Why does this JavaScript lock file race?
Why does this JavaScript lock file race under concurrency. The JavaScript code checks for a lock file and then creates it, which is a classic TOCTOU race. In JavaScript workers this lets two processes run the same job.
#whatswrongwiththisjavascriptcode #javascriptbug #javascriptproductionbug #javascriptdebugging #javascriptbackend #javascriptcodereview #javascriptsecurity #javascriptperformance #javascript...