1👍
If you use push, you consider pushing a single element. If you want to add the elements of another array, use the concat method
1👍
You must use find
instead of filter
.
addToCart(id) {
var productToAdd = this.items.find(item => item.id === id);
if (typeof(productToAdd) !== 'undefined') {
this.shoppingCart.push(productToAdd);
}
}
1👍
This is pretty straightforward
//Assuming that
this.items= [ [ { "id": 2, "category": "Snack", "name": "Slanty", "price": "50", "image": "https://www.beautifulworld.com/wp-content/uploads/2016/09/K2-Mountain.jpg" } ], [ { "id": 6, "category": "Snack", "name": "Slanty", "price": "50", "image": "https://www.beautifulworld.com/wp-content/uploads/2016/09/K2-Mountain.jpg" } ] ]
this.shoppingCart=[];
this.items.forEach(item => {
this.shoppingCart.push(item[0]);
});
console.log(this.shoppingCart) // this will be your resultant array
Source:stackexchange.com