JSFiddle - React, Tailwind, and code Playground

JavaScript

jsonString = [
    {
    "product_id": "1",
    "product_model": "HFJ5G1.5",
    "product_type": "plat",
    "product_return": "graviteits"},
{
    "product_id": "2",
    "product_model": "HHJ5S2.5",
    "product_type": "holle plunjer",
    "product_return": "veer"}
];
alert(jsonString.length);