THE RESULT YOU'RE WORKING TOWARD
Done means it works.
The page loads over localhost, your heading change appears, and there are no missing-file errors.
Practice project: Harbor Home Care01 / GET READY
Before you start.
- Platform / editor
- HTML, CSS and JavaScript; Python local preview server
- Access & plan
- Text editor, modern browser and Python for local preview. Hosting and form-backend accounts are needed only for their corresponding lessons.
- Starting point
- Start in a separate demo project using fictional business information.
Keep a note of the exact account, project and version you use. Work with demo data and record the expected result before making changes. Never place passwords, verification codes or private customer records in your evidence.
Download website starter ↘ Open completed static example ↗02 / LEARN THE TOOL
Open the official walkthrough.
Use the publisher's instructions and available screenshots to locate the current controls. Then return here for the SETLY exercise and its result checks. These links open on the publisher's website.
Source credit belongs to the named publisher. These are external references, not SETLY recordings or a claim of affiliation. Screen names and plan availability can change.
03 / PUT IT INTO PRACTICE
Your task, step by step.
Use one labelled demo record or project so you can find your work again. Finish each action before continuing; if the screen differs, consult the matching official source rather than guessing.
- 01
Step 1
Download and extract the website starter. Keep index.html, styles.css and script.js in the same folder and retain a clean original copy.
- 02
Step 2
Open that folder in a text editor. Read index.html first and identify the stylesheet and script references.
- 03
Step 3
From this folder, run python -m http.server 8090. Open http://localhost:8090 rather than a file-system URL.
- 04
Step 4
Change the page heading, save and refresh. Check the browser console and confirm the stylesheet still loads.

Captured from the supplied website example. The static contact form needs a backend; the downloadable educational backend stores demo enquiries locally.
Source: Ray / SETLY. Original SETLY example.
04 / GET UNSTUCK
If something goes wrong.
Start with the likely cause
If the port is occupied, choose another port and update the browser URL. Run the command from the folder containing index.html.
My screen is different from the guide
Check the product, editor, account role and selected project first. Open the credited official instructions for your version. Record the difference and pause any action whose effect you cannot verify.
The screen looks correct, but the result is missing
Inspect the saved record, published page or execution log that should prove the action. A preview, success message or draft is not always evidence that data was stored or a message was delivered. Retest with one unique demo value.
05 / PROVE THE RESULT
Check it before you call it done.
The page loads over localhost, your heading change appears, and there are no missing-file errors.
Keep useful evidence
Record the test date, project/version, expected result, observed result and a non-sensitive screenshot or record reference. Mark anything you did not test as untested. Your checkmarks do not certify an untested result.
Download the editable verification checklist ↓Guide status: original written practice exercise with credited external references. SETLY screen recording and independent learner reproduction are not yet complete.