如何使用父母ID获得孩子的ID？

Question

<div id="board">
  <div id="sss" class="card"><img src="img/sss" alt="sss"></div>
  <div id="ssa" class="card"><img src="img/sss" alt="sss"></div>
  <div id="ssb" class="card"><img src="img/sss" alt="sss"></div>
</div>

如何使用"sss"获取ID "ssa"，"ssb"，"board"的列表？

Answer 1

document.querySelectorAll('#board > div').forEach(dv=>console.log(dv.id))

<div id="board">
  <div id="sss" class="card"><img src="img/sss" alt="sss"></div>
  <div id="ssa" class="card"><img src="img/sss" alt="sss"></div>
  <div id="ssb" class="card"><img src="img/sss" alt="sss"></div>
</div>