Server side character counting for tiptap v3

SetupEditor.php

<?php

namespace App\Traits;

trait SetupEditor
{
    public function exceedsCharacterCount($delta): bool
    {
        $renderedHtml = (new \ProseMirrorToHtml\Renderer)->render($delta);

        $strippedHtml = strip_tags($renderedHtml);

        $characterCount = strlen($strippedHtml);

        return $characterCount > static::$maxCharacters ? true : false;
    }

    public function renderDelta($delta)
    {
        return (new \ProseMirrorToHtml\Renderer)->render($delta);
    }
}