JavaScript Arrays

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JavaScript Arrays

✓ Published2🌍 Public

Last edited Apr 3, 2021

Created on Apr 3, 2021

This example demonstrates fundamental JavaScript array operations for data manipulation, including range generation, filtering, mapping, reducing, and sorting. The code creates an array of numbers 0 through 9 using a custom range function, then explores various array methods with commented-out examples. It also shows sorting an array of objects by a key property using D3's `ascending` comparator, and includes commented examples of reduce to transform entries into an object. The example highlights how D3 version 6.6.2 provides utility functions that integrate with native JavaScript array methods.

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