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  1. Qt
  2. QTBUG-76025 Specify the QML language and write a QML-to-C++ compiler
  3. QTBUG-106873

Optimize builtin JavaScript functions on numbers

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    Description

      When using built-in JavaScript functions with arguments (e.g. "toFixed()", "isNan()", ...) then then qmlint shows an efficient code generation warning:

      property real n: 10.2123

Text {
 text: n.toFixed(1).toString()
}

      :-1: error: MWBigNumberDoubleInputField.qml:3:10: Could not compile binding for text: Cannot generate efficient code for call to untyped JavaScript function

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            qtqmlteam Qt Qml Team User
            Harald Meyer Harald Meyer
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              Updated:

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