ladybird/Libraries/LibJS/Runtime/GlobalObject.cpp
Andreas Kling 6a5cd32205 LibJS: The global isNaN() should coerce to number before testing NaN
For stricter NaN checking, we'll have to implement Number.isNaN().
2020-03-27 12:59:41 +01:00

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C++

#include <AK/LogStream.h>
#include <AK/String.h>
#include <LibJS/Heap/Heap.h>
#include <LibJS/Interpreter.h>
#include <LibJS/Runtime/ConsoleObject.h>
#include <LibJS/Runtime/GlobalObject.h>
#include <LibJS/Runtime/MathObject.h>
#include <LibJS/Runtime/NativeFunction.h>
#include <LibJS/Runtime/Value.h>
namespace JS {
GlobalObject::GlobalObject()
{
put("console", heap().allocate<ConsoleObject>());
put_native_function("gc", [](Object* this_object, Vector<Value>) -> Value {
dbg() << "Forced garbage collection requested!";
this_object->heap().collect_garbage();
return js_undefined();
});
put_native_function("isNaN", [](Object*, Vector<Value> arguments) -> Value {
if (arguments.size() < 1)
return js_undefined();
return Value(arguments[0].to_number().is_nan());
});
put("Math", heap().allocate<MathObject>());
}
GlobalObject::~GlobalObject()
{
}
}