PHP code example of esperecyan / webidl

1. Go to this page and download the library: Download esperecyan/webidl library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

esperecyan / webidl example snippets



esperecyan\webidl\TypeHinter;
use esperecyan\webidl\DOMException;

class EventTarget
{
    private $eventListeners = [];
    
    public function addEventListener($type, $callback, $capture = false)
    {
        $listener = [
            'type' => TypeHinter::to('DOMString', $type, 0),
            'callback' => TypeHinter::to('EventListener?', $callback, 1, [
                'EventListener' => 'single operation callback interface',
            ]),
            'capture' => TypeHinter::to('boolean', $type, 2),
        ];
        if (!is_null($listener->callback) && !in_array($listener, $this->eventListeners, true)) {
            $this->eventListeners[] = $listener;
        }
    }
}

(new EventTarget())->addEventListener('load', 'invalid argument');


[
    'A callback interface type name' => 'callback interface',
    'A single operation callback interface type name' => 'single operation callback interface',
    'A callback function type name' => 'callback function',
    'A enumeration type name' => ['An array', 'of strings'],
    'dictionary 型名' => [
        'A member key A' => [
            'type' => 'A type name',
            'default' => 'A default value',
        ],
        'A member key B' => [
            'type' => 'A type name',
            '