01 / BRING IT IN

Start with what your course gives you.

Slides, readings, and your own notes belong in the same room.

↥ Bring in your course materials Choose a sample set to see the room come together.

READY TO ADD

▤Lecture 03 · Scope & ClosuresSlides · 12 pages

▤Chapter 4 · VariablesReading · 8 pages

✎My class notesNotes · yours to grow

Preview only. No files are uploaded.

02 / MAKE IT YOURS

Set up the room you want to study in.

Keep your course open, choose the tools at your side, and move things until the space works for you.

MY STUDY ROOMIntro to JavaScript

● Editing room

Arrange panels

▤ Lecture 03 · Scope & Closures4 / 12 ⋯

INTRO TO JAVASCRIPT · LECTURE 03

Block scope

A variable declared with let is available only inside its enclosing block.

if (ready) {
  let message = "Go";
}
// message is not available here

What changes if you use var?

LECTURE DECKSlide 4 of 12

✎ My notesFor this slide

✦ PumoCourse-aware

I can explain this slide or turn it into practice.

IN YOUR ROOM▤ Slides✎ Notes✦ Pumo

Try a layout, swap panels, or add a tool. These choices follow you into the next step.

03 / STUDY WITH PUMO

Read, think, and ask without losing your place.

Write beside the slide. Ask Pumo for a summary, an explanation, or practice from this reading.

Lecture 03 · Scope & ClosuresSlide 4 / 12

INTRO TO JAVASCRIPT · LECTURE 03

Block scope

A variable declared with let is available only inside its enclosing block.

if (ready) {
  let message = "Go";
}
// message is not available here

Try it: what changes if you use var?

My notes

PumoGrounded in this course

Ask me about this slide, or turn it into something you can practice.

04 / TRY PRACTICE

Pumo takes the idea into practice.

A question made from the slide appears here, with its source and your note close by.

PRACTICE · FROM LECTURE 03, SLIDE 4

Which variable can you use outside this block?

if (ready) {
  var first = "A";
  let second = "B";
}

YOUR ROOM STAYS CONNECTED

↖ SourceLecture 03 · Slide 4

✎ Your noteWhy does var work outside the block?

✦ PumoPractice made from what you were reading.

05 / KEEP EVERYTHING

The whole study loop lives here.

Return to your notes, flashcards, practice, explanations, schedule, and reminders.

One course. One room. Your way to learn.