首頁猿問在線等！數(shù)組遞歸實現(xiàn)過濾指定項感激不盡

在線等！數(shù)組遞歸實現(xiàn)過濾指定項感激不盡

JavaScript

函數(shù)式編程 2019-06-09 09:08:49

原數(shù)據(jù)如下（children層級不定遞歸實現(xiàn)）vardata={isextend:1,vaL:0,children:[{isextend:1,vaL:1,children:[{isextend:0,vaL:4}]},{isextend:1,vaL:2,children:[]},{isextend:1,vaL:3,children:[]}]}期望變成的類型（過濾isextend=0的項）vardata={isextend:1,vaL:0,children:[{isextend:1,vaL:1,children:[]},{isextend:1,vaL:2,children:[]},{isextend:1,vaL:3,children:[]}]}

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2 回答

PIPIONE

TA貢獻1829條經(jīng)驗獲得超9個贊

functionfilterData(data){if(data.children){data.children.forEach((v,index)=>{if(v.isextend==0){data.children.splice(index,1)}if(v.children){filterData(v)}})}returndata;}console.log(filterData(data));有bug