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嵌套数组进行扁平化处理
let arr1 = [];
function steamroller(arr) {
for (let i of arr) {
Array.isArray(i) ? steamroller(i) : arr1.push(i);
}
return arr1;
}
let arr1 = [];
<script type="module">
import 811aDemo113 from 'https://cdn.skypack.dev/1811a-demo1.13';
</script>
let arr1 = [];
function steamroller(arr) {
for (let i of arr) {
Array.isArray(i) ? steamroller(i) : arr1.push(i);
}
return arr1;
}