var rows=[

  {

    id: 1,

    name: 'Glenn',

    dropped: false,

    dataType: '',

    type: 'input',

    path: ''

  },

  {

    id: 2,

    name: 'Andrew',

    dropped: true,

    dataType: '',

    type: 'input',

    path: ''

  },

  {

    id: 3,

    name: 'Birgit',

    dropped: false,

    dataType: '',

    type: 'input',

    path: ''

  }

];

​

var cellValues=[

  '/some/file/path/1',

  '/some/file/path/2',

  '/some/file/path/3',

];

​

/* Option 1 */

var rowsIndex=1;

rows[rowsIndex].paths=cellValues;

​

//Logging

console.log("Option 1");

console.log(rows[rowsIndex]);

​

/* Option 2*/

var rowsIndex=1;

for(var i=0;i<cellValues.length; i++) {

  rows[rowsIndex]["path"+i]=cellValues[i];

}

​

//Logging

console.log("=============================");

console.log("Option 2");

delete rows[rowsIndex].paths; //remove paths prop for demo

console.log(rows[rowsIndex]);