arr=[1,2,3,4,5,6,7,8,9,10]對(duì)于該數(shù)組按照步長(zhǎng)動(dòng)態(tài)取數(shù)據(jù),如何實(shí)現(xiàn)? var arr=[1,2,3,4,5,6,7,8,9,10] var eachGroup=[] for(var i=0;i<arr.length/3;i++){
tmp=[]
tmp.push(i); while(i+3<arr.length){
tmp.push(i+3);
}
eachGroup.push(tmp)
} console.log(eachGroup)
按照步長(zhǎng)取數(shù)據(jù)?
躍然一笑
2019-01-24 09:30:14