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  1. Qt
  2. QTBUG-85211

Javascript's Number.isSafeInteger(x) yields false if abs(x) > 54

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    • Commits:
      87d948b34004ab7c44bd85d73dc0c6144db15853

      Description

      The Javascript function Number.isSafeInteger(val) yields false if abs(val) > 54.

      The implementation only looks correct at the first glance .

      NumberPrototype::method_isSafeInteger(...) {

          return Encode(dv == iv && std::fabs(iv) <= (2^53)-1);

      }

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            Assignee:
            qt.team.quick.subscriptions Qt Quick and Widgets Team
            Reporter:
            fkaelberer Felix Kälberer
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              Updated:
              Resolved:

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