is to group the same attribute values and add different styles
is to group the same attribute values and add different styles
for loop to compare the current data with the next data. If different, call the method to generate the background color to add the background
var json = {},arr= [],color=[];
for(var i in json){
if(arr[i].include(json[i].phone)){
var j = arr.indexOf(json[i].phone);
//
obj.style.background = color[j]
}else{
var j = arr.length;
arr.push(json[i].phone)
obj.style.background = color[j]
}
}
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