Hyunho Noh fireonmac

## index.html
<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <meta name="viewport"
        content="user-scalable=no, width=device-width, initial-scale=1, maximum-scale=1">
  <title>Pinch Zoom</title>
</head>

<body>

## functional_1.ts
type Product = {
    name: string;
    price: number;
}

type ShoppingCart = Product[];

const TAX_RATE = 0.1;
const FREE_SHIPPING_PRICE_THRESHOLD = 20;
const MINIMUM_SHIPPING_COST = 5;

## file-input.directive.ts
import {
    AfterViewInit,
    Directive,
    ElementRef,
    EventEmitter,
    Input,
    OnDestroy,
    Output,
    Renderer2,
} from '@angular/core';
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	<meta name="viewport"
	content="user-scalable=no, width=device-width, initial-scale=1, maximum-scale=1">
	<title>Pinch Zoom</title>
	</head>

	<body>
	type Product = {
	name: string;
	price: number;
	}

	type ShoppingCart = Product[];

	const TAX_RATE = 0.1;
	const FREE_SHIPPING_PRICE_THRESHOLD = 20;
	const MINIMUM_SHIPPING_COST = 5;
	import {
	AfterViewInit,
	Directive,
	ElementRef,
	EventEmitter,
	Input,
	OnDestroy,
	Output,
	Renderer2,
	} from '@angular/core';