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數(shù)組合并方法

JavaScript

梵蒂岡之花 2019-05-15 10:38:26

vararr1=['name','age','home']vararr2=[['a','b','c','d','e'],[1,2,3,4,5],['one','two','three','four','five']]vararr3=[{'name':'a','age':1,'home':'one'},{'name':'b','age':2,'home':'two'},{'name':'c','age':3,'home':'three'},{'name':'d','age':4,'home':'four'},{'name':'e','age':5,'home':'five'}];已知數(shù)組1和2，求寫一種方法得到數(shù)組3的形式

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2 回答

隔江千里

TA貢獻(xiàn)1906條經(jīng)驗(yàn) 獲得超10個(gè)贊

functiontrans(names,arr){letresult=[]for(leti=0,len=arr[0].length;iletobj={}names.forEach((name,index)=>{obj[name]=arr[index][i]})result.push(obj)}returnresult}vararr1=['name','age','home']vararr2=[['a','b','c','d','e'],[1,2,3,4,5],['one','two','three','four','five']]trans(arr1,arr2)

反對回復(fù) 2019-05-15

慕標(biāo)5832272

TA貢獻(xiàn)1966條經(jīng)驗(yàn) 獲得超4個(gè)贊

vararr1=['name','age','home']vararr2=[['a','b','c','d','e'],[1,2,3,4,5],['one','two','three','four','five']]arr2[0].map((item,index)=>{returnarr1.reduce((a,b,i)=>(a[b]=arr2[i][index],a),{})})

反對回復(fù) 2019-05-15