JSFiddle - React, Tailwind, and code Playground

JavaScript

var storage = {
  "bolts": {
  barcode: 57263144,
  price: 0.5,
  name: 'Plain Brackets',
  stock: 25,
},
"brackets": {
  barcode: 13245627,
  price: 0.2,
  name: '100mm Bolts',
  stock: 2,
 }
}

var barcode = 57263144;
Object.keys(storage).forEach(function(key) {
    console.log(key, storage[key]);
    if(storage[key].barcode === barcode) { console.log("do something")}
   
});

console.log(Object.entries(storage))