Данил

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var src = [
{name: 'Vasya'},
{name: 'Zina'},
{name: 'Vasya'},
{name: 'Vasya'},
{name: 'Petya'},
{name: 'Vasya'},
{name: 'Petya'},
{name: 'Vasya'},
];
    
var temp = [];
src.forEach(function(e){
    if(temp.indexOf(e.name) == -1){
        temp.push(e.name);
    }
});

src = temp.map(function(e){
    return {name:e};
});

console.log(src);

var arr1 = ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h'];
var arr2 = [1, 2, 3, 4, 5, 6, 7, 8];
var arr3 = [];

arr1.forEach(function(value, index) {
  arr3.push(value);
  
  if (index % 2 == 1) {
    arr3.push(arr2.shift()); // Изменяет arr2!
  }
});

console.log(arr3);

<input id="files-field" name="myfiles" type="file" multiple="multiple" />