JSFiddle - React, Tailwind, and code Playground

JavaScript

var data = [{
  name: "coke",
  price: "10"
}, {
  name: "sprit",
  price: "20"
}];

function getValue(data, name) {
  for (let i = 0; i < data.length; i++) {
    if (data[i].name === name) {
      return data[i].price;
    }
  }
}

var value = getValue(data, 'coke');
alert(value);