JSFiddle - React, Tailwind, and code Playground

JavaScript

const data = {
	"data":
		[
    	{"DT_RowId":"row_1","first_name":"Tiger","last_name":"Nixon","age":"61"},
   		{"DT_RowId":"row_2","first_name":"Garrett","last_name":"Winters","age":"63"},
    	{"DT_RowId":"row_3","first_name":"Ashton","last_name":"Cox","age":"66"},
    	{"DT_RowId":"row_4","first_name":"Cedric","last_name":"Kelly","age":"22"},
    	{"DT_RowId":"row_5","first_name":"Airi","last_name":"Satou","age":"33"}
    ],
    "options":[],
    "files":[]
    }
    
data.data.sort((a, b) => {
  if (a.first_name < b.first_name)
    return -1
  if (a.first_name > b.first_name)
    return 1
  return 0
})
    
console.log(data.data)