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分组排序
/** * 分组排序 */ const sortByKey = (array: object[], key: string) => { return array.reduce((total, next) => { const index = total.findIndex((item, index, self) => { return item[key] === next[key]; }); return index === -1分组排序
/** * 分组排序 */ const sortByKey = (array: object[], key: string) => { return array.reduce((total, next) => { const index = total.findIndex((item, index, self) => { return item[key] === next[key]; }); return index === -1