Livewire $wire Object in JavaScript

<button onclick="$wire.save()">Save</button>

let name = $wire.name;
let count = $wire.get('items.count');

$wire.set('name', 'John');
$wire.name = 'John';

let result = await $wire.calculate();
console.log(result);

<div x-data @click="$wire.toggle()">
    Click me
</div>