Cars Report

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✓ Published0🌍 Public

Last edited Jul 23, 2021

Created on Jul 22, 2021

This example demonstrates a text-based car report generator that filters a hardcoded JSON dataset of five vehicles by price and formats the results. The view initially displays “Loading…” before a Promise-based `setTimeout` simulation delays the data retrieval by two seconds. Using the `getCars` and `generateReport` functions, the code applies a `filter` for cars under $2,000, maps each car through the `formatCar` helper to produce strings like “2009 Chevrolet Trailblazer: $1550,” and joins them with newlines into a plain text report rendered inside an HTML `<pre>` element.

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An example tuturial on how to use objects, arrays and modules.

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This example shows a simple car report generator that fetches a hardcoded JSON dataset of five vehicles, filters them by price under $2,000, and displays the results as formatted text lines. The page initially shows “Loading...” while the code uses a Promise-based `setTimeout` delay in `getCars()` to simulate an asynchronous data fetch. JavaScript modules (`import`/`export`) organize the logic, with `formatCar` handling string interpolation for year, make, model, and price, and `generateReport` chaining `filter()`, `map()`, and `join()` to build the final output into a `<pre>` element.

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