github地址:https://github.com/ABCDdouyae...array-first获取数组的第一项或前几项文档地址:https://万维网。npmjs.com/package/is-sorted用法:array-first(Array,firstfewitems)Returns:firstitemreturnsarr[0]|前几项返回数组默认值:返回数组的第一项

github地址:https://github.com/ABCDdouyae...array-first获取数组的第一项或前几项文档地址:https://万维网。npmjs.com/package/is-sorted用法:array-first(Array,firstfewitems)Returns:firstitemreturnsarr[0]|前几项返回数组默认值:返回数组的第一项