UI state means the current condition
Full lesson content unlocks in the student player.
JavaScript Builder Lab · Lesson 6 of 12
Show, Hide, Toggle, and UI State
Manage simple visible state so interface parts can open, close, switch, and respond to the user.
Academy Plus
4 practice exercises
1 homework item
What you will learn
- Explain UI state as the current condition of a small interface.
- Describe show, hide, and toggle behavior in beginner-friendly terms.
- Use simple boolean state to decide whether an interface part is visible or active.
- Connect buttons or inputs to small visible page changes.
- Avoid common mistakes when toggling the wrong element or losing track of state.
Lesson shape
20 minute lesson with 7 sections, 4 exercises, 3 checkpoint questions, and 1 homework submission.
This track requires the Academy Plus plan.
Lesson outline
What this lesson includes
This lesson is available with the Academy Plus membership. Create an account to open the full student player, exercises, quiz, and completion tracking.
Show, hide, and toggle are visible state changes
Full lesson content unlocks in the student player.
Buttons can control state
Full lesson content unlocks in the student player.
Visible and active are related but not identical
Full lesson content unlocks in the student player.
Practical places UI state shows up
Full lesson content unlocks in the student player.
Common toggle mistakes
Full lesson content unlocks in the student player.
Why UI state matters next
Full lesson content unlocks in the student player.
Homework
Assignments attached to this lesson
Text response
Open homework
Show, Hide, Toggle, and UI State: quick check
Write a short beginner explanation of the main idea from Show, Hide, Toggle, and UI State.
Keep moving
Finish this lesson, then move forward without losing your place.
Use the student player for saved sections, safe practice, quiz progress, and completion tracking.