Filtering Data Using Query Parameters
Explore how to implement optional query parameters in Angular to filter and sort application data. Understand how to retrieve query values with ActivatedRoute and enhance routing by controlling access using Angular guards for secure navigation.
We'll cover the following...
In this lesson, we will learn about the optional query parameters. These parameters are considered optional because they aim to provide optional services such as sorting or filtering data. Some examples are as follows:
/products?sortOrder=asc: Sorts a list of products in ascending order/products?page=3&pageSize=10: Splits a list of products into pages of 10 records and gets the third page
Query parameters are recognized in a route by the ? character. We can combine multiple query parameters by chaining them with an ampersand (&) character. The ActivatedRoute service ...