doc(Template5): add auto focus function

[ArgoZhang]

Link issues

fixes #6489

Summary By Copilot

Regression?

• Yes
• No

Risk

• High
• Medium
• Low

Verification

• Manual (required)
• Automated

Packaging changes reviewed?

• Yes
• No
• N/A

☑️ Self Check before Merge

⚠️ Please check all items below before review. ⚠️

• Doc is updated/provided or not needed
• Demo is updated/provided or not needed
• Merge the latest code from the main branch

Summary by Sourcery

Add autofocus and text selection to the email and password input fields in Template5 during the login/register flow

Enhancements:

• Automatically focus and select the email input when its step is shown
• Automatically focus and select the password input when its step is shown

[sourcery-ai]

Reviewer's Guide

Implements auto-focus and auto-select on input fields in the Template5 login/register tutorial by invoking focus() and select() whenever an email or password step is shown or revisited.

File-Level Changes

Change	Details	Files
Auto-focus and select on initial email step	Query for the '.input' element under email container Call input.focus() Call input.select()	src/BootstrapBlazor.Server/Components/Samples/Tutorials/LoginAndRegister/Template5.razor.js
Auto-focus and select on password step transition	Query for the '.input' element under password container Call input.focus() Call input.select()	src/BootstrapBlazor.Server/Components/Samples/Tutorials/LoginAndRegister/Template5.razor.js
Auto-focus and select when returning to email step	Query for the '.input' element under email container in back() Call input.focus() Call input.select()	src/BootstrapBlazor.Server/Components/Samples/Tutorials/LoginAndRegister/Template5.razor.js

Assessment against linked issues

Issue	Objective	Addressed	Explanation
#6489	Add an auto focus function to the Template5 component.	✅

Possibly linked issues

• doc(Template5): add auto focus function #6489: The PR implements the 'add auto focus function' as described in issue doc(Template5): add auto focus function #6489 by adding focus and select calls to input elements.

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[sourcery-ai]

Hey @ArgoZhang - I've reviewed your changes and they look great!

Prompt for AI Agents

Please address the comments from this code review:
## Individual Comments

### Comment 1
<location> `src/BootstrapBlazor.Server/Components/Samples/Tutorials/LoginAndRegister/Template5.razor.js:29` </location>
<code_context>
             password.classList.add('show');
             password.classList.add('animate-fade-in')
             password.classList.remove('animate-fade-out')
+            const input = password.querySelector('.input');
+            input.focus();
+            input.select();
         }
     }
</code_context>

<issue_to_address>
Add a null check for the input element before calling focus/select.

Check if 'input' is not null before calling focus() and select() to avoid runtime errors if the element is missing.
</issue_to_address>

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 100.00%. Comparing base (b6d1fee) to head (af00821).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##              main     #6490   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files          714       714           
  Lines        31383     31383           
  Branches      4431      4431           
=========================================
  Hits         31383     31383           

Flag	Coverage Δ
BB	100.00% <ø> (?)

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