beginner

Alerts and Badges example 70

A focused Bootstrap example for alerts and badges with output and explanation.

Alerts and Badges example 70
lesson.js
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Input

Terminal

Success

Ready.

Run code to see output here.

What this example teaches

Alerts and Badges

Output

Bootstrap grid aligns and scales dashboard card layout gracefully on different devices.

Line-by-line explanation

  • Line 1 sets up the Alerts and Badges example: <div className="card shadow-sm border-light rounded-3 p-4">.
  • Line 2 adds one required part of the working pattern: <h2 className="card-title text-primary">Alerts and Badges</h2>.
  • Line 3 adds one required part of the working pattern: <p className="card-text text-muted">Classic Bootstrap styled card layout.</p>.
  • Line 4 adds one required part of the working pattern: </div>.

Why this example is useful

This example is useful because it isolates alerts and badges without surrounding noise, so you can see the idea clearly.

Where it is used in real projects

Alerts and Badges appears in real Bootstrap work when a feature needs a clear pattern that can be reviewed and changed safely.

Beginner variation

Change one label, value or condition in the Alerts and Badges example and run it again.

Advanced variation

Combine Alerts and Badges with validation, error handling or reusable structure.