js怎么将{"item1":"aa,bb","item2":"M,L"}组合成[{"item1":"aa","item2":"M"},{"item1":"aa","item2":"L"},{"item1":"bb","item2":"M"},{"item1":"bb","item2":"L"}]
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var data = {"item1":"aa,bb","item2":"M,L"};
var allArr = [];
var arr = data.item1.split(","),
arr1 = data.item2.split(",");
for(var i=0;i<arr.length;i++){
for(var j=0;j<arr1.length;j++){
allArr.push({item:arr[i],item2:arr1[j]})
}
}
console.log(JSON.stringify(allArr));
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