Lines Matching defs:undefined
34 // 1.If NewTarget is neither undefined nor the active function, then
45 // 2.If value is null, undefined or not supplied, return ObjectCreate(%ObjectPrototype%).
105 // a.If nextSource is undefined or null, let keys be an empty List.
124 // iii.if desc is not undefined and desc.[[Enumerable]] is true, then
192 // c.If propDesc is not undefined and propDesc.[[Enumerable]] is true, then
263 // 3.If the argument Properties is present and not undefined, then
422 // c. If descriptor is not undefined, perform ! CreateDataPropertyOrThrow(descriptors, key, descriptor).
869 // 7. If desc is undefined, return false.
892 JSHandle<JSTaggedValue> undefined = thread->GlobalConstants()->GetHandledUndefined();
893 EcmaRuntimeCallInfo *info = EcmaInterpreter::NewRuntimeCallInfo(thread, undefined, object, undefined, argsLength);
949 // 1. If the this value is undefined, return "[object Undefined]".
1033 // 3. If Type(proto) is neither Object nor Null, return undefined..
1039 // 4. If Type(O) is not Object, return undefined.
1103 THROW_TYPE_ERROR_AND_RETURN(thread, "iterable is undefined or null", JSTaggedValue::Exception());
1153 // 6. Return undefined.