JSFiddle - React, Tailwind, and code Playground

JavaScript

var arr ={"1":{"product_id":"1","product_model":"HFJ5G1.5",
                 "product_type":"plat","product_return":"graviteits"},
          "2":{"product_id":"2","product_model":"HHJ5S2.5",
                "product_type":"holle plunjer","product_return":"veer"}};
var len = 0;
for(var i in arr) len++;
alert(len);