Query parameters in Laravel - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to get the 'id' query parameter from the request.

Laravel

$id = $request->[1]('id');

Drag options to blanks, or click blank then click option'

Ainput

Bquery

Cparam

Dget

Attempts:

3 left

💡 Hint

Common Mistakes

Using input() instead of query() to get query parameters.

Using get() which is not a method on the request object.

The query method retrieves query parameters from the URL in Laravel.

2fill in blank

medium

Complete the code to check if the 'page' query parameter exists in the request.

Laravel

if ($request->[1]('page')) {
    // do something
}

Drag options to blanks, or click blank then click option'

Ahas

Bfilled

Ccontains

Dexists

Attempts:

3 left

💡 Hint

Common Mistakes

Using exists() which is not a Laravel request method.

Using contains() which is for collections, not request.

The has method checks if a query parameter is present in the request.

3fill in blank

hard

Fix the error in the code to get all query parameters as an array.

Laravel

$params = $request->[1]();

Drag options to blanks, or click blank then click option'

Aquery

Binput

Call

Dparams

Attempts:

3 left

💡 Hint

Common Mistakes

Using all() returns all input including POST data, not just query parameters.

Using params() which is not a Laravel request method.

The query() method without arguments returns all query parameters as an array.

4fill in blank

hard

Fill both blanks to get the 'sort' query parameter with a default value of 'asc'.

Laravel

$sort = $request->[1]('sort', [2]);

Drag options to blanks, or click blank then click option'

Aquery

B'asc'

C'desc'

Dinput

Attempts:

3 left

💡 Hint

Common Mistakes

Using input() instead of query() for query parameters.

Using 'desc' as default instead of 'asc'.

The query method can take a second argument as a default value if the parameter is missing.

5fill in blank

hard

Fill all three blanks to filter query parameters where values are not empty strings.

Laravel

$filtered = collect($request->[1]())->filter(function($value) {
    return $value [2] '';
});

$filteredArray = $filtered->[3]();

Drag options to blanks, or click blank then click option'

Aquery

B!==

CtoArray

Dinput

Attempts:

3 left

💡 Hint

Common Mistakes

Using input() instead of query() to get parameters.

Using != instead of !== which is strict comparison.

Forgetting to convert collection back to array.

We get all query parameters with query(), filter out empty strings using !==, and convert the collection back to array with toArray().