JavaScript Arrays

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JavaScript Arrays

✓ Published1🌍 Public

Last edited Dec 24, 2023

Created on Dec 22, 2023

This example demonstrates core JavaScript array operations using D3’s ascending helper and native methods like sort, map, reduce, and range construction. It shows how to generate a numeric sequence, sort an array with a custom comparator, transform values into objects, and accumulate sums or key-value pairs. The code logs intermediate results, including sorting an array of objects by key and reducing entries into a plain object. Rendering is limited to console output with no visual DOM elements. It relies on d3.ascending for alphabetical ordering within the sort operations.

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