Request validation basics in Laravel - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to validate the 'email' field as required in a Laravel controller.

Laravel

request()->validate(['email' => '[1]']);

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

A'string'

B'nullable'

C'required'

D'unique'

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'nullable' instead of 'required' allows empty input.

The 'required' rule ensures the 'email' field must be present and not empty.

2fill in blank

medium

Complete the code to validate that the 'age' field is an integer in Laravel.

Laravel

request()->validate(['age' => '[1]']);

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

A'integer'

B'email'

C'boolean'

D'string'

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'string' allows any text, not just numbers.

The 'integer' rule checks that the input is a whole number.

3fill in blank

hard

Fix the error in the validation rule to require the 'password' field to be at least 8 characters.

Laravel

request()->validate(['password' => 'required|[1]:8']);

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

Amax

Blength

Csize

Dmin

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'max' sets a maximum length, not minimum.

The 'min:8' rule ensures the password has at least 8 characters.

4fill in blank

hard

Fill both blanks to validate that 'username' is required and unique in the 'users' table.

Laravel

request()->validate(['username' => '[1]|[2]:users']);

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

Arequired

Bemail

Cunique

Dstring

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'email' instead of 'unique' for uniqueness.

'required' makes the field mandatory, and 'unique:users' checks the username is not already taken in the users table.

5fill in blank

hard

Fill all three blanks to validate 'title' as required, a string, and max 255 characters.

Laravel

request()->validate(['title' => '[1]|[2]|[3]:255']);

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

Anullable

Bstring

Cmax

Drequired

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'nullable' instead of 'required' allows empty input.

'required' ensures the field is present, 'string' checks it is text, and 'max:255' limits length to 255 characters.