let data1=[{name:'aa',age:18},{name:'cc',age:16}]
 let data2=[{name:'cc',age:16},{name:'ww',age:19}]

let newData = data1.concat(data2).filter(function (v, i, arr) {
     return arr.indexOf(v) === arr.lastIndexOf(v);
 });
 console.log(newData)

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