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如何提取对象的嵌套数组并将其放入核心数组?

提取对象的嵌套数组并将其放入核心数组可以通过递归的方式来实现。下面是一个示例的实现方法:

代码语言:txt
复制
function extractNestedArrays(obj, result) {
  for (let key in obj) {
    if (Array.isArray(obj[key])) {
      result.push(...obj[key]);
    } else if (typeof obj[key] === 'object') {
      extractNestedArrays(obj[key], result);
    }
  }
}

// 示例对象
const obj = {
  key1: [1, 2, 3],
  key2: {
    nestedKey: [4, 5, 6],
    nestedKey2: {
      nestedKey3: [7, 8, 9]
    }
  },
  key3: [10]
};

// 提取嵌套数组
const result = [];
extractNestedArrays(obj, result);

console.log(result); // [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]

这段代码通过递归遍历对象的属性,如果属性的值是数组,则将其元素添加到结果数组中;如果属性的值是对象,则继续递归遍历。最终得到的结果数组就是提取出的所有嵌套数组的元素。

这种方法适用于任意层级的嵌套数组提取,并且可以处理多个嵌套数组。在实际应用中,可以根据具体需求对提取出的数组进行进一步处理或使用。

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