Web-Development/App.js at master · PasinduUkwatta/Web-Development · GitHub

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import React,{useState} from "react";
import './App.css';
import ExpenseItem from "./components/Expenses/ExpenseItem";
import Expenses from "./components/Expenses/Expenses";
import NewExpense from "./components/NewExpense/NewExpense";

const DUMMY_EXPENSES= [
    {
        id: 'e1',
        title: 'Toilet Paper',
        amount: 94.12,
        date: new Date(2020, 7, 14),
    },
    {id: 'e2', title: 'New TV', amount: 799.49, date: new Date(2021, 2, 12)},
    {
        id: 'e3',
        title: 'Car Insurance',
        amount: 294.67,
        date: new Date(2021, 2, 28),
    },
    {
        id: 'e4',
        title: 'New Desk (Wooden)',
        amount: 450,
        date: new Date(2021, 5, 12),
    },
];

const App =() =>{

    const [expenses,setExpenses]= useState(DUMMY_EXPENSES)

    const addExpenseHandler=expense=>{
        setExpenses((prevExpenses) =>{
            return [expense,...prevExpenses]
        })
    }


    return (
        <div>
            <body className="body">
            <NewExpense onAddExpense={addExpenseHandler}/>
            <Expenses items={expenses}/>
            </body>

        </div>
    );
}

export default App;