举个例子,如何输出
[{1},{2},{3},{4},{5},{6}]
举个例子,如何输出
[{1},{2},{3},{4},{5},{6}]
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Document</title>
</head>
<body>
<script>
let arr = [
{
id: 1,
children: [
{
id: 2,
children: null,
},
{
id: 3,
children: [
{
id: 4,
children: null,
},
],
},
],
},
{
id: 5,
children: [
{
id: 6,
children: null,
},
],
},
];
function recursionArray(arr) {
let result = [];
arr.forEach((item) => {
result.push({ id: item.id });
if (item.children) {
result = [...result, ...recursionArray(item.children)];
}
});
return result;
}
console.log("recursionArray", recursionArray(arr));
</script>
</body>
</html>