beginner coding lab
Welcome to zerjay
My JavaScript Playground
Weekly Exercises
Exercise 2 ▼
Exercise 3 ▼
Activity 1: Change Background Color
Click the button below to change the page background color.
Activity 2: Dark Mode Toggle
Click the button below to switch dark mode on and off.
Activity 3: Add List Item
- Sample item 1
Activity 4: Remove Paragraph
Click Activity 4 button to remove this paragraph.
Activity 5: Character Counter
Characters: 0
Activity 6: Addition Calculator
Result: 0
Activity 7: Change Image
Activity 8: Mini To-Do List
Exercise 4 ▼
Student Grade Calculator
Enter your quiz, exam, and MCO scores below.
Midterm Exam
/
Final Exam
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Midterm MCO
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Final MCO
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Quiz Average: —
Exam Average: —
MCO Average: —
Final Grade: —
Grade Equivalent: —