// TODO
var list = document.getElementById('test-list');
var _arr = ['JavaScript', 'HTML', 'CSS'];
Array.from(list.children).forEach((index) => {
_arr.includes(index.innerText) ? index : list.removeChild(index);
});
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年轮与灯
// TODO
var list = document.getElementById('test-list');
var _arr = ['JavaScript', 'HTML', 'CSS'];
Array.from(list.children).forEach((index) => {
_arr.includes(index.innerText) ? index : list.removeChild(index);
});