427     JSVM_Value input2;  variable
429     JSVM_CALL(OH_JSVM_GetNull(env, &input2));
430     JSVM_CALL(OH_JSVM_IsNull(env, input2, &result2));
442     JSVM_Value input2;  variable
444     JSVM_CALL(OH_JSVM_GetUndefined(env, &input2));
445     JSVM_CALL(OH_JSVM_IsUndefined(env, input2, &result2));
457     JSVM_Value input2;  variable
459     JSVM_CALL(OH_JSVM_GetNull(env, &input2));
460     JSVM_CALL(OH_JSVM_IsNullOrUndefined(env, input2, &result2));
464     JSVM_CALL(OH_JSVM_GetUndefined(env, &input2));
465     JSVM_CALL(OH_JSVM_IsNullOrUndefined(env, input2, &result2));