Por qué JS "necesita" async-await y otros lenguajes no?

Oferta de Software OEM Keysfan Cupón 50% Off de la serie Windows: ZT50 Windows 10 Pro €7.5: https://bit.ly/3EN1fxF Windows 10 Pro (2 PCs) €12: https://bit.ly/3S5f8Kp Windows 11 Pro €13: https://bit.ly/3eCWCLN Cupón 62% Off de la serie MS Office: ZT62 MS Office 2021 Pro €27: https://bit.ly/3CJxhry otro: https://es.keysfan.com/mega-sale-zt.html?ksf=as01 📚 RECURSOS ADICIONALES Mi vídeo sobre el event loop en el navegador: https://www.youtube.com/watch?v=dX2lThXc0p4 🗣️ CHARLAS SOBRE EL EVENT LOOP What the heck is the event loop anyway? https://www.youtube.com/watch?v=8aGhZQkoFbQ In the loop https://www.youtube.com/watch?v=cCOL7MC4Pl0 Asynchrony under the hood https://www.youtube.com/watch?v=SrNQS8J67zc Further adventures of the event loop https://www.youtube.com/watch?v=u1kqx6AenYw 🎓 Mis Cursos en Mastermind https://www.mastermind.ac/?ref=225b86 📱 REDES SOCIALES Discord: https://discordapp.com/invite/bHPnUr7 Instagram: https://www.instagram.com/antoniosarosi/ Twitter: https://twitter.com/antoniosarosi 🎵 MÚSICA Afterlife - SkyFlair & Exal https://www.youtube.com/watch?v=Bg7l57qEd1A Falling Into Place - Direct & Finding Hope https://www.youtube.com/watch?v=rkE4w2oNtGo Believing - Rameses B https://www.youtube.com/watch?v=QGGJnxWAgLQ Our Time - Cloophie https://www.youtube.com/watch?v=I66bbRBJuJk Silhouette - Audial https://www.youtube.com/watch?v=1dDIWSKJYYw Genesis - Ptr. https://www.youtube.com/watch?v=2P9lhkAWrIw Melting Ice - Elekid https://www.youtube.com/watch?v=g1O5G89nNlw The Last Time I Saw You - Liam Thomas https://www.youtube.com/watch?v=QUsFPrBQweI 📋 INDICE 00:00 Intro 01:11 Sponsor 01:48 Concurrencia en Servidores Web 05:22 Thread Pool 07:48 Event Loop 15:47 I/O Bound VS CPU Bound 16:37 Promesas 🏷️ TAGS #programacion #nodejs #javascript