74 lines
2 KiB
HTML
74 lines
2 KiB
HTML
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Document</title>
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</head>
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<body>
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<div id="app"></div>
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<script>
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// Modell
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let html = '';
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let htmlCart = '';
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const goods = ['TV', 'Computer', 'Gaming Consol', 'Coffee'];
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let shoppingCart = [];
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let app = document.getElementById('app');
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let tv = 0;
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let computer = 0;
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let gaming = 0;
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let coffee = 0;
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// View
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updateView();
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function updateView(){
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let item;
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for (let i = 0; i < goods.length; i++){
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item = goods[i];
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html += /*HTML*/ `
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<li>${item}<br><button id="${item}" value="Generate" onclick="addToCart('${item}')">Legg i handlevogn</li></button>
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`;
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}
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html += /*HTML*/ `
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<br>
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<button onclick="showCart()">Vis handlevogn</button>
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`;
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app.innerHTML += html;
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}
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// Controller
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function addToCart(item){
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shoppingCart.push(item);
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if (item == 'TV'){
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tv++
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} else if (item == 'Computer'){
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computer++
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} else if (item == 'Gaming Consol'){
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gaming++
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} else if (item == 'Coffee'){
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coffee++
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} else {
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alert('No')
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}
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console.log(tv, computer, gaming, coffee)
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}
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function showCart() {
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htmlCart = '';
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htmlCart += /*HTML*/ `
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<div><li>TV antall = ${tv}</li>
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<li>Computer antall = ${computer}</li>
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<li>Gaming antall = ${gaming}</li>
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<li>Kaffe antall = ${coffee}</li>
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</div>
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`;
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app.innerHTML += htmlCart;
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}
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</script>
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</body>
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</html>
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