Loading and Parsing CSV Data

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Loading and Parsing CSV Data

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Last edited Aug 18, 2022

Created on Aug 18, 2022

This example demonstrates how to fetch and parse CSV data from a remote URL using D3 v7 and the Fetch API. The page displays a static "Hello HTML!" message, while the main activity occurs in the browser console, where `d3.csvParse` converts the downloaded text into an array of JavaScript objects. The CSV file, sourced from a GitHub gist containing CSS named colors, is retrieved asynchronously via `fetch` and `res.text()`. No visualization is rendered; the focus is solely on the data loading and parsing workflow.

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A bare minimum HTML page demonstrating use of CSS and JavaScript.

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