PHP

<?php

final class RateOfAdvancement
{
    public const ASSOCIATION_DIRECTLY = 'DIRECTLY';
    public const ASSOCIATION_INDIRECTLY = 'INDIRECTLY';
    public const ASSOCIATION_NOFICHES = 'NOFICHES';
     
    (...)
 
    public function __construct(int $countFiches, int $countValidated, int $countWip, string $typeAssociation)
    {
        $this->set($countFiches, $countValidated, $countWip, $typeAssociation);
        $this->refresh();
    }
 
    private function refresh(): void
    {
        $countTodo = $this->getCountFiches() - ($this->getCountValidated() + $this->getCountWip());
        if ($countTodo < 0) {
            throw new \InvalidArgumentException('The number of FicheSuiviAmr in todo can be negative !!!');
        }
 
        $this->countTodo = $countTodo;
        if (0 === $this->getCountFiches()) {
            $this->rate = null;
        } else {
            $this->rate = (($this->getCountValidated() + ($this->getCountWip() * 0.5)) / $this->getCountFiches()) * 100;
        }
    }

    (...)
}

Javascript

(function init() {
    window.addEventListener("DOMContentLoaded", (event) => {
        console.debug('[DEBUG] Zen-mode feature enable');

        // Register click on 'zen-mode-button' node element
        const zendModeButton = document.getElementById('zen-mode-button');
        if(zendModeButton !== null && zendModeButton !== undefined) {
            _registerZendModeButtonClick(zendModeButton);
                        console.log('[DEBUG] Zen-mode button found');

        }else{
            console.log('[DEBUG] Zen-mode button not found');
        }
    });
})();