beginner

Enums example 65

A focused TypeScript example for enums with output and explanation.

Enums example 65
lesson.js
1
2
3
javascript3 linesWrap
Input

Terminal

Success

Ready.

Run code to see output here.

What this example teaches

Enums

Output

TypeScript compiler verifies types successfully with no errors.

Line-by-line explanation

  • Line 1 sets up the Enums example: const lesson: string = "Enums";.
  • Line 2 adds one required part of the working pattern: const duration: number = 114;.
  • Line 3 exposes the output so you can verify the behavior: console.log(`Learning ${lesson} in ${duration} minutes.`);.

Why this example is useful

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

Where it is used in real projects

Enums appears in real TypeScript 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 Enums example and run it again.

Advanced variation

Combine Enums with validation, error handling or reusable structure.