26 lines
559 B
Java
26 lines
559 B
Java
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var isArray = require('../base/isArray')
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var arrayEach = require('./arrayEach')
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function flattenDeep (array, deep) {
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var result = []
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arrayEach(array, function (vals) {
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result = result.concat(isArray(vals) ? (deep ? flattenDeep(vals, deep) : vals) : [vals])
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})
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return result
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}
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/**
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* 将一个多维数组铺平
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* @param {Array} array 数组
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* @param {Boolean} deep 是否深层
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* @return {Array}
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*/
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function flatten (array, deep) {
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if (isArray(array)) {
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return flattenDeep(array, deep)
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}
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return []
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}
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module.exports = flatten
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