Javascript - Arrays

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Javascript - Arrays

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Last edited Jan 3, 2023

Created on Dec 31, 2022

This example demonstrates JavaScript array manipulation techniques using D3 v7 and native console logging. It creates a range of numbers (0–9) through a custom `range` function, then exercises methods including `forEach`, `filter`, `map`, `reduce`, and `sort` with both default and comparator-based behavior. The code logs filtered even numbers, mapped objects, and accumulated sums, while also comparing native array sorting with D3’s `d3.ascending` comparator. The visualization is purely textual, outputting results to the browser console to illustrate array operations in a D3 context.

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Javascript arrays starting 5:09 - 5:29

MIT Licensed

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