Mayvis

Results 3 issues of Mayvis

Because more and more projects like [antfu/vitesse](https://github.com/antfu/vitesse) adopt script first order in Vue and eslint-plugin-vue also have [vue/component-tags-order](https://eslint.vuejs.org/rules/component-tags-order.html) to limit script, template and style tag order. So I add `vbase-3-setup-first`...

First, thanks for your sharing, I would like to know how to convert volume into decibel by using AudioWorklet. In your AudioWorklet volume meter example, I can get volume value....

In the course, I got an error `Parameter 'handler' implicitly has an 'any' type.` if I don't give handler type with any. Below is my solution, hope this can help....