Added support for floating point modulo to the javascript interpreter

modules/juce_core/javascript/juce_Javascript.cpp

@@ -592,14 +592,15 @@ struct JavascriptEngine::RootObject   : public DynamicObject
     struct DivideOp  : public BinaryOperator
     {
         DivideOp (const CodeLocation& l, ExpPtr& a, ExpPtr& b) noexcept : BinaryOperator (l, a, b, TokenTypes::divide) {}
-        var getWithDoubles (double a, double b) const override  { return b != 0.0 ? a / b : std::numeric_limits<double>::infinity(); }
-        var getWithInts (int64 a, int64 b) const override       { return b != 0   ? var (a / (double) b) : var (std::numeric_limits<double>::infinity()); }
+        var getWithDoubles (double a, double b) const override  { return b != 0 ? a / b : std::numeric_limits<double>::infinity(); }
+        var getWithInts (int64 a, int64 b) const override       { return b != 0 ? var (a / (double) b) : var (std::numeric_limits<double>::infinity()); }
     };
 
     struct ModuloOp  : public BinaryOperator
     {
         ModuloOp (const CodeLocation& l, ExpPtr& a, ExpPtr& b) noexcept : BinaryOperator (l, a, b, TokenTypes::modulo) {}
-        var getWithInts (int64 a, int64 b) const override   { return b != 0 ? var (a % b) : var (std::numeric_limits<double>::infinity()); }
+        var getWithDoubles (double a, double b) const override  { return b != 0 ? fmod (a, b) : std::numeric_limits<double>::infinity(); }
+        var getWithInts (int64 a, int64 b) const override       { return b != 0 ? var (a % b) : var (std::numeric_limits<double>::infinity()); }
     };
 
     struct BitwiseOrOp  : public BinaryOperator