0802-演绎php遍历数组与js遍历数组的区别

php foreach代码片段

   <?php
     $arr = [
        [
            'id'=>1,
            'title'=>'河南暴雨致302人遇难50人失踪'
        ],
        [
            'id'=>2,
            'title'=>'国产疫苗对Delta有用吗?钟南山回应'
        ],
        [
            'id'=>3,
            'title'=>'#郎平回应不再执教#'
        ]
     ];
   ?>
    <ul>
        <?php foreach($arr as $item): ?>
         <li style="display:flex;align-items:center">
             <span style="margin-right: 5px;"><?php echo $item['id'] ?></span>
             <a href=""><?php echo $item['title'] ?>
            </a>
        </li>
        <?php endforeach ?>
    </ul>

js forEach代码片段

    <script>
        const arr = [{
            id: 1,
            title: '河南暴雨致302人遇难50人失踪'
        }, {
            id: 2,
            title: '国产疫苗对Delta有用吗?钟南山回应'
        }, {
            id: 3,
            title: '#郎平回应不再执教#'
        }];
        arr.forEach(item => {
           console.log(`${item.id} ${item.title}`);
        })
    </script>