Vanilla JS Mini Apps
Build five small apps in plain JavaScript: a timer, a quiz, a tip calculator, a to-do list and a color picker.
What you'll learn
- Handle events and update the page
- Keep app state in variables and objects
- Save data to localStorage
- Structure small apps into functions
About this course
You practice JavaScript by finishing five small apps from starter files. Each app adds one new idea, from events to saving data.
Course curriculum
4 modules and 12 lessons over 3 weeks. Plan for about 9 learning hours.
01Warm-up appsWeek 1 · 3 lessons
- Tip calculator
- Color picker
- Countdown timer
02StateWeek 1 · 3 lessons
- To-do list
- Filtering items
- Saving to localStorage
03Quiz appWeek 2 · 3 lessons
- Question data
- Scoring
- Results screen
04Wrap-upWeek 3 · 3 lessons
- Refactoring
- Deploying
- Next steps
Project
Five mini apps. A tip calculator, color picker, timer, to-do list and quiz, deployed on one page.
Who this course is for
Beginners who finished the basics and need practice.
Prerequisites
You know JavaScript basics and the DOM.
What's included
- 120-day course access
- Step-by-step lessons
- Practice files
- Reusable code templates
- A graded final exercise
- A digital completion certificate
Learning format
Self-paced practical course, part of our self-paced courses. Graded final exercise with written feedback.
Access and delivery
- Enrollment is activated within 15 minutes after payment.
- Final exercise feedback is delivered within 2 business days of submission, and the completion certificate is issued within 2 business days after passing the final exercise.
Certificate
You receive a digital completion certificate. Final exercise feedback is delivered within 2 business days of submission, and the completion certificate is issued within 2 business days after passing the final exercise.
Frequently asked questions
When does access start?
Enrollment is activated within 15 minutes after payment.
Is payment taken on this website?
No. After you submit your enrollment request, we reply by email with payment details and enrollment confirmation.
Does this course guarantee a job or income?
No. It is an education and training service and does not include employment, income or placement guarantees.
Can I cancel?
Our Refund and Cancellation Policy lists the terms for self-paced course programs.
