Nuxt.js (Vue.js based) how to get the class of the element that called the function?

Question

JavaScript

Nuxt.js how to get the class of the element that called the function?
I need to get the class of the element that calls the function:

<h1 class="title" v-bind:class="{ 'active': isVisible()}">

isVisible (className) {
    console.log(className)
}

Thanks in advance for any response.

Answer 1

Duplicate just the class into the passed function:

<h1 class="title" v-bind:class="{ 'active': isVisible('title')}">Test</h1>