Array in programming

This English glossary page explains the concept, its practical use, limitations, and common mistakes.

This English glossary page explains the concept, its practical use, limitations, and common mistakes. $items

This English glossary page explains the concept, its practical use, limitations, and common mistakes.

This English glossary page explains the concept, its practical use, limitations, and common mistakes.

// PHP
$items = [
    ['sku' => 'TSHIRT-BLUE-M', 'quantity' => 2, 'unitPriceInCents' => 1_990],
    ['sku' => 'MUG-WHITE', 'quantity' => 1, 'unitPriceInCents' => 290],
];

$items[] = ['sku' => 'CAP-BLACK', 'quantity' => 1, 'unitPriceInCents' => 790];
$items[1]['quantity'] = 2;

foreach ($items as $item) {
    // práce s jednou položkou
}

// TypeScript
type OrderItem = { sku: string; quantity: number; unitPriceInCents: number };
const items: OrderItem[] = [];
items.push({ sku: 'TSHIRT-BLUE-M', quantity: 2, unitPriceInCents: 1_990 });