Suggestion // Maybe you can let user choose voice?

[minju25kim]

alis-learning/components/tts.js

Lines 24 to 27 in 47899f1

	voicesUk = synth
	.getVoices()
	// .filter((voice) => voice.lang === "en-GB");
	.filter((voice) => voice.name.includes("Hazel"));

Suggestion // If user can change name by clicking on web app, users can have voice option as well.

[minju25kim]

I read your comments, you set it for as Hazel is Microsoft uk english voice.