window.speechSynthesis.getVoices() can't get Natural voices in webview2,but it is wright in edge

I can get many voices in Edge with javascript 'window.speechSynthesis.getVoices()',but can only get three in webview2。 voices in Edge: Microsoft Huihui - Chinese (Simplified, PRC) Microsoft Kangkang - Chinese (Simplified, PRC) Microsoft Yaoyao - Chinese (Simplified, PRC) Microsoft Adri Online (Natural) - Afrikaans (South Africa) Microsoft Willem Online (Natural) - Afrikaans (South Africa) Microsoft Anila Online (Natural) - Albanian (Albania) Microsoft Ilir Online (Natural) - Albanian (Albania) Microsoft Ameha Online (Natural) - Amharic (Ethiopia) Microsoft Mekdes Online (Natural) - Amharic (Ethiopia) Microsoft Amina Online (Natural) - Arabic (Algeria) Microsoft Ismael Online (Natural) - Arabic (Algeria) Microsoft Ali Online (Natural) - Arabic (Bahrain) Microsoft Laila Online (Natural) - Arabic (Bahrain) Microsoft Salma Online (Natural) - Arabic (Egypt) Microsoft Shakir Online (Natural) - Arabic (Egypt) Microsoft Bassel Online (Natural) - Arabic (Iraq) Microsoft Rana Online (Natural) - Arabic (Iraq) Microsoft Sana Online (Natural) - Arabic (Jordan) Microsoft Taim Online (Natural) - Arabic (Jordan) Microsoft Fahed Online (Natural) - Arabic (Kuwait) Microsoft Noura Online (Natural) - Arabic (Kuwait) Microsoft Layla Online (Natural) - Arabic (Lebanon) Microsoft Rami Online (Natural) - Arabic (Lebanon) Microsoft Iman Online (Natural) - Arabic (Libya) Microsoft Omar Online (Natural) - Arabic (Libya) Microsoft Jamal Online (Natural) - Arabic (Morocco) Microsoft Mouna Online (Natural) - Arabic (Morocco) Microsoft Abdullah Online (Natural) - Arabic (Oman) Microsoft Aysha Online (Natural) - Arabic (Oman) Microsoft Amal Online (Natural) - Arabic (Qatar) Microsoft Moaz Online (Natural) - Arabic (Qatar) Microsoft Hamed Online (Natural) - Arabic (Saudi Arabia) Microsoft Zariyah Online (Natural) - Arabic (Saudi Arabia) Microsoft Amany Online (Natural) - Arabic (Syria) Microsoft Laith Online (Natural) - Arabic (Syria) Microsoft Hedi Online (Natural) - Arabic (Tunisia) Microsoft Reem Online (Natural) - Arabic (Tunisia) Microsoft Fatima Online (Natural) - Arabic (United Arab Emirates) Microsoft Hamdan Online (Natural) - Arabic (United Arab Emirates) Microsoft Maryam Online (Natural) - Arabic (Yemen) Microsoft Saleh Online (Natural) - Arabic (Yemen) Microsoft Babek Online (Natural) - Azerbaijani (Azerbaijan) Microsoft Banu Online (Natural) - Azerbaijani (Azerbaijan) Microsoft Nabanita Online (Natural) - Bangla (Bangladesh) Microsoft Pradeep Online (Natural) - Bangla (Bangladesh) Microsoft Bashkar Online (Natural) - Bangla (India) Microsoft Tanishaa Online (Natural) - Bengali (India) Microsoft Goran Online (Natural) - Bosnian (Bosnia) Microsoft Vesna Online (Natural) - Bosnian (Bosnia) Microsoft Borislav Online (Natural) - Bulgarian (Bulgaria) Microsoft Kalina Online (Natural) - Bulgarian (Bulgaria) Microsoft Nilar Online (Natural) - Burmese (Myanmar) Microsoft Thiha Online (Natural) - Burmese (Myanmar) Microsoft Enric Online (Natural) - Catalan (Spain) Microsoft Joana Online (Natural) - Catalan (Spain) Microsoft HiuGaai Online (Natural) - Chinese (Cantonese Traditional) Microsoft HiuMaan Online (Natural) - Chinese (Hong Kong) Microsoft WanLung Online (Natural) - Chinese (Hong Kong) Microsoft Xiaoxiao Online (Natural) - Chinese (Mainland) Microsoft Xiaoyi Online (Natural) - Chinese (Mainland) Microsoft Yunjian Online (Natural) - Chinese (Mainland) Microsoft Yunxi Online (Natural) - Chinese (Mainland) Microsoft Yunxia Online (Natural) - Chinese (Mainland) Microsoft Yunyang Online (Natural) - Chinese (Mainland) Microsoft HsiaoChen Online (Natural) - Chinese (Taiwan) Microsoft YunJhe Online (Natural) - Chinese (Taiwan) Microsoft HsiaoYu Online (Natural) - Chinese (Taiwanese Mandarin) Microsoft Gabrijela Online (Natural) - Croatian (Croatia) Microsoft Srecko Online (Natural) - Croatian (Croatia) Microsoft Antonin Online (Natural) - Czech (Czech) Microsoft Vlasta Online (Natural) - Czech (Czech) Microsoft Christel Online (Natural) - Danish (Denmark) Microsoft Jeppe Online (Natural) - Danish (Denmark) Microsoft Arnaud Online (Natural) - Dutch (Belgium) Microsoft Dena Online (Natural) - Dutch (Belgium) Microsoft Colette Online (Natural) - Dutch (Netherlands) Microsoft Fenna Online (Natural) - Dutch (Netherlands) Microsoft Maarten Online (Natural) - Dutch (Netherlands) Microsoft Natasha Online (Natural) - English (Australia) Microsoft William Online (Natural) - English (Australia) Microsoft Clara Online (Natural) - English (Canada) Microsoft Liam Online (Natural) - English (Canada) Microsoft Sam Online (Natural) - English (Hongkong) Microsoft Yan Online (Natural) - English (Hongkong) Microsoft Neerja Online (Natural) - English (India) Microsoft Prabhat Online (Natural) - English (India) Microsoft Connor Online (Natural) - English (Ireland) Microsoft Emily Online (Natural) - English (Ireland) Microsoft Asilia Online (Natural) - English (Kenya) Microsoft Chilemba Online (Natural) - English (Kenya) Microsoft Mitchell Online (Natural) - English (New Zealand) Microsoft Molly Online (Natural) - English (New Zealand) Microsoft Abeo Online (Natural) - English (Nigeria) Microsoft Ezinne Online (Natural) - English (Nigeria) Microsoft James Online (Natural) - English (Philippines) Microsoft Rosa Online (Natural) - English (Philippines) Microsoft Luna Online (Natural) - English (Singapore) Microsoft Wayne Online (Natural) - English (Singapore) Microsoft Leah Online (Natural) - English (South Africa) Microsoft Luke Online (Natural) - English (South Africa) Microsoft Elimu Online (Natural) - English (Tanzania) Microsoft Imani Online (Natural) - English (Tanzania) Microsoft Libby Online (Natural) - English (United Kingdom) Microsoft Maisie Online (Natural) - English (United Kingdom) Microsoft Ryan Online (Natural) - English (United Kingdom) Microsoft Sonia Online (Natural) - English (United Kingdom) Microsoft Thomas Online (Natural) - English (United Kingdom) Microsoft Ana Online (Natural) - English (United States) Microsoft Aria Online (Natural) - English (United States) Microsoft Christopher Online (Natural) - English (United States) Microsoft Eric Online (Natural) - English (United States) Microsoft Guy Online (Natural) - English (United States) Microsoft Jenny Online (Natural) - English (United States) Microsoft Michelle Online (Natural) - English (United States) Microsoft Anu Online (Natural) - Estonian (Estonia) Microsoft Kert Online (Natural) - Estonian (Estonia) Microsoft Angelo Online (Natural) - Filipino (Philippines) Microsoft Blessica Online (Natural) - Filipino (Philippines) Microsoft Harri Online (Natural) - Finnish (Finland) Microsoft Noora Online (Natural) - Finnish (Finland) Microsoft Charline Online (Natural) - French (Belgium) Microsoft Gerard Online (Natural) - French (Belgium) Microsoft Antoine Online (Natural) - French (Canada) Microsoft Jean Online (Natural) - French (Canada) Microsoft Sylvie Online (Natural) - French (Canada) Microsoft Denise Online (Natural) - French (France) Microsoft Eloise Online (Natural) - French (France) Microsoft Henri Online (Natural) - French (France) Microsoft Ariane Online (Natural) - French (Switzerland) Microsoft Fabrice Online (Natural) - French (Switzerland) Microsoft Roi Online (Natural) - Galician (Spain) Microsoft Sabela Online (Natural) - Galician (Spain) Microsoft Eka Online (Natural) - Georgian (Georgia) Microsoft Giorgi Online (Natural) - Georgian (Georgia) Microsoft Ingrid Online (Natural) - German (Austria) Microsoft Jonas Online (Natural) - German (Austria) Microsoft Amala Online (Natural) - German (Germany) Microsoft Conrad Online (Natural) - German (Germany) Microsoft Katja Online (Natural) - German (Germany) Microsoft Killian Online (Natural) - German (Germany) Microsoft Jan Online (Natural) - German (Switzerland) Microsoft Leni Online (Natural) - German (Switzerland) Microsoft Athina Online (Natural) - Greek (Greece) Microsoft Nestoras Online (Natural) - Greek (Greece) Microsoft Dhwani Online (Natural) - Gujarati (India) Microsoft Niranjan Online (Natural) - Gujarati (India) Microsoft Avri Online (Natural) - Hebrew (Israel) Microsoft Hila Online (Natural) - Hebrew (Israel) Microsoft Madhur Online (Natural) - Hindi (India) Microsoft Swara Online (Natural) - Hindi (India) Microsoft Noemi Online (Natural) - Hungarian (Hungary) Microsoft Tamas Online (Natural) - Hungarian (Hungary) Microsoft Gudrun Online (Natural) - Icelandic (Iceland) Microsoft Gunnar Online (Natural) - Icelandic (Iceland) Microsoft Ardi Online (Natural) - Indonesian (Indonesia) Microsoft Gadis Online (Natural) - Indonesian (Indonesia) Microsoft Colm Online (Natural) - Irish (Ireland) Microsoft Orla Online (Natural) - Irish (Ireland) Microsoft Diego Online (Natural) - Italian (Italy) Microsoft Elsa Online (Natural) - Italian (Italy) Microsoft Isabella Online (Natural) - Italian (Italy) Microsoft Keita Online (Natural) - Japanese (Japan) Microsoft Nanami Online (Natural) - Japanese (Japan) Microsoft Dimas Online (Natural) - Javanese (Indonesia) Microsoft Siti Online (Natural) - Javanese (Indonesia) Microsoft Gagan Online (Natural) - Kannada (India) Microsoft Sapna Online (Natural) - Kannada (India) Microsoft Aigul Online (Natural) - Kazakh (Kazakhstan) Microsoft Daulet Online (Natural) - Kazakh (Kazakhstan) Microsoft Piseth Online (Natural) - Khmer (Cambodia) Microsoft Sreymom Online (Natural) - Khmer (Cambodia) Microsoft InJoon Online (Natural) - Korean (Korea) Microsoft SunHi Online (Natural) - Korean (Korea) Microsoft Chanthavong Online (Natural) - Lao (Laos) Microsoft Keomany Online (Natural) - Lao (Laos) Microsoft Everita Online (Natural) - Latvian (Latvia) Microsoft Nils Online (Natural) - Latvian (Latvia) Microsoft Leonas Online (Natural) - Lithuanian (Lithuania) Microsoft Ona Online (Natural) - Lithuanian (Lithuania) Microsoft Aleksandar Online (Natural) - Macedonian (Republic of North Macedonia) Microsoft Marija Online (Natural) - Macedonian (Republic of North Macedonia) Microsoft Osman Online (Natural) - Malay (Malaysia) Microsoft Yasmin Online (Natural) - Malay (Malaysia) Microsoft Midhun Online (Natural) - Malayalam (India) Microsoft Sobhana Online (Natural) - Malayalam (India) Microsoft Grace Online (Natural) - Maltese (Malta) Microsoft Joseph Online (Natural) - Maltese (Malta) Microsoft Aarohi Online (Natural) - Marathi (India) Microsoft Manohar Online (Natural) - Marathi (India) Microsoft Bataa Online (Natural) - Mongolian (Mongolia) Microsoft Yesui Online (Natural) - Mongolian (Mongolia) Microsoft Hemkala Online (Natural) - Nepali (Nepal) Microsoft Sagar Online (Natural) - Nepali (Nepal) Microsoft Finn Online (Natural) - Norwegian (Bokmål Norway) Microsoft Pernille Online (Natural) - Norwegian (Bokmål, Norway) Microsoft GulNawaz Online (Natural) - Pashto (Afghanistan) Microsoft Latifa Online (Natural) - Pashto (Afghanistan) Microsoft Dilara Online (Natural) - Persian (Iran) Microsoft Farid Online (Natural) - Persian (Iran) Microsoft Marek Online (Natural) - Polish (Poland) Microsoft Zofia Online (Natural) - Polish (Poland) Microsoft Antonio Online (Natural) - Portuguese (Brazil) Microsoft Francisca Online (Natural) - Portuguese (Brazil) Microsoft Duarte Online (Natural) - Portuguese (Portugal) Microsoft Raquel Online (Natural) - Portuguese (Portugal) Microsoft Alina Online (Natural) - Romanian (Romania) Microsoft Emil Online (Natural) - Romanian (Romania) Microsoft Dmitry Online (Natural) - Russian (Russia) Microsoft Svetlana Online (Natural) - Russian (Russia) Microsoft Nicholas Online (Natural) - Serbian (Serbia) Microsoft Sophie Online (Natural) - Serbian (Serbia) Microsoft Sameera Online (Natural) - Sinhala (Sri Lanka) Microsoft Thilini Online (Natural) - Sinhala (Sri Lanka) Microsoft Lukas Online (Natural) - Slovak (Slovakia) Microsoft Viktoria Online (Natural) - Slovak (Slovakia) Microsoft Petra Online (Natural) - Slovenian (Slovenia) Microsoft Rok Online (Natural) - Slovenian (Slovenia) Microsoft Muuse Online (Natural) - Somali (Somalia) Microsoft Ubax Online (Natural) - Somali (Somalia) Microsoft Elena Online (Natural) - Spanish (Argentina) Microsoft Tomas Online (Natural) - Spanish (Argentina) Microsoft Marcelo Online (Natural) - Spanish (Bolivia) Microsoft Sofia Online (Natural) - Spanish (Bolivia) Microsoft Catalina Online (Natural) - Spanish (Chile) Microsoft Lorenzo Online (Natural) - Spanish (Chile) Microsoft Gonzalo Online (Natural) - Spanish (Colombia) Microsoft Salome Online (Natural) - Spanish (Colombia) Microsoft Juan Online (Natural) - Spanish (Costa Rica) Microsoft Maria Online (Natural) - Spanish (Costa Rica) Microsoft Belkys Online (Natural) - Spanish (Cuba) Microsoft Manuel Online (Natural) - Spanish (Cuba) Microsoft Emilio Online (Natural) - Spanish (Dominican Republic) Microsoft Ramona Online (Natural) - Spanish (Dominican Republic) Microsoft Andrea Online (Natural) - Spanish (Ecuador) Microsoft Luis Online (Natural) - Spanish (Ecuador) Microsoft Lorena Online (Natural) - Spanish (El Salvador) Microsoft Rodrigo Online (Natural) - Spanish (El Salvador) Microsoft Javier Online (Natural) - Spanish (Equatorial Guinea) Microsoft Teresa Online (Natural) - Spanish (Equatorial Guinea) Microsoft Andres Online (Natural) - Spanish (Guatemala) Microsoft Marta Online (Natural) - Spanish (Guatemala) Microsoft Carlos Online (Natural) - Spanish (Honduras) Microsoft Karla Online (Natural) - Spanish (Honduras) Microsoft Dalia Online (Natural) - Spanish (Mexico) Microsoft Jorge Online (Natural) - Spanish (Mexico) Microsoft LorenzoEsCL Online (Natural) - Spanish (Mexico) Microsoft Federico Online (Natural) - Spanish (Nicaragua) Microsoft Yolanda Online (Natural) - Spanish (Nicaragua) Microsoft Margarita Online (Natural) - Spanish (Panama) Microsoft Roberto Online (Natural) - Spanish (Panama) Microsoft Mario Online (Natural) - Spanish (Paraguay) Microsoft Tania Online (Natural) - Spanish (Paraguay) Microsoft Alex Online (Natural) - Spanish (Peru) Microsoft Camila Online (Natural) - Spanish (Peru) Microsoft Karina Online (Natural) - Spanish (Puerto Rico) Microsoft Victor Online (Natural) - Spanish (Puerto Rico) Microsoft Alvaro Online (Natural) - Spanish (Spain) Microsoft Elvira Online (Natural) - Spanish (Spain) Microsoft ManuelEsCU Online (Natural) - Spanish (Spain) Microsoft Alonso Online (Natural) - Spanish (United States) Microsoft Paloma Online (Natural) - Spanish (United States) Microsoft Mateo Online (Natural) - Spanish (Uruguay) Microsoft Valentina Online (Natural) - Spanish (Uruguay) Microsoft Paola Online (Natural) - Spanish (Venezuela) Microsoft Sebastian Online (Natural) - Spanish (Venezuela) Microsoft Jajang Online (Natural) - Sundanese (Indonesia) Microsoft Tuti Online (Natural) - Sundanese (Indonesia) Microsoft Rafiki Online (Natural) - Swahili (Kenya) Microsoft Zuri Online (Natural) - Swahili (Kenya) Microsoft Daudi Online (Natural) - Swahili (Tanzania) Microsoft Rehema Online (Natural) - Swahili (Tanzania) Microsoft Mattias Online (Natural) - Swedish (Sweden) Microsoft Sofie Online (Natural) - Swedish (Sweden) Microsoft Pallavi Online (Natural) - Tamil (India) Microsoft Valluvar Online (Natural) - Tamil (India) Microsoft Kani Online (Natural) - Tamil (Malaysia) Microsoft Surya Online (Natural) - Tamil (Malaysia) Microsoft Anbu Online (Natural) - Tamil (Singapore) Microsoft Venba Online (Natural) - Tamil (Singapore) Microsoft Kumar Online (Natural) - Tamil (Sri Lanka) Microsoft Saranya Online (Natural) - Tamil (Sri Lanka) Microsoft Mohan Online (Natural) - Telugu (India) Microsoft Shruti Online (Natural) - Telugu (India) Microsoft Niwat Online (Natural) - Thai (Thailand) Microsoft Premwadee Online (Natural) - Thai (Thailand) Microsoft Ahmet Online (Natural) - Turkish (Turkey) Microsoft Emel Online (Natural) - Turkish (Turkey) Microsoft Ostap Online (Natural) - Ukrainian (Ukraine) Microsoft Polina Online (Natural) - Ukrainian (Ukraine) Microsoft Gul Online (Natural) - Urdu (India) Microsoft Salman Online (Natural) - Urdu (India) Microsoft Asad Online (Natural) - Urdu (Pakistan) Microsoft Uzma Online (Natural) - Urdu (Pakistan) Microsoft Madina Online (Natural) - Uzbek (Uzbekistan) Microsoft Sardor Online (Natural) - Uzbek (Uzbekistan) Microsoft HoaiMy Online (Natural) - Vietnamese (Vietnam) Microsoft NamMinh Online (Natural) - Vietnamese (Vietnam) Microsoft Aled Online (Natural) - Welsh (United Kingdom) Microsoft Nia Online (Natural) - Welsh (United Kingdom) Microsoft Thando Online (Natural) - Zulu (South Africa) Microsoft Themba Online (Natural) - Zulu (South Africa) voices in webview2: Microsoft Huihui - Chinese (Simplified, PRC) Microsoft Kangkang - Chinese (Simplified, PRC) Microsoft Yaoyao - Chinese (Simplified, PRC)

MicrosoftEdge / WebView2Feedback

window.speechSynthesis.getVoices() can't get Natural voices in webview2,but it is wright in edge #2660