JSFiddle - React, Tailwind, and code Playground

JavaScript

var myObject = [{
  name:"Name1",
  text:"text1",
  array:"firstArray"
},{
  name:"Name2",
  text:"text2",
  array:"secondArray"
}];

useArray=[];
firstArray=['a','b','c'];
secondArray=['x','y','z'];

var section = 'Name2';

for(key in myObject){
    if(section = myObject[key].name){
        useArray = myObject[key].array;
    }
}

alert(useArray);