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ERR_INDEX_OUT_OF_RANGE

index out of range

What does this code mean?

Code ERR_INDEX_OUT_OF_RANGE · An issue reported by Node.js.

Official explanation · Original text

A given index was out of the accepted range (e.g. negative offsets).

Troubleshooting and diagnostic links

First check that the document's product, version, and environment match your situation.

Source and terms of use

Errors | Node.js v26.13.1 Documentation ↗

Creator: Node.js contributors; Joyent, Inc. and other Node contributors
License: MIT License (Node.js documentation)
Checked on: 2026-11-12

Modifications: English prose extracted; whitespace normalized; Korean context and classified official links added. Python code examples not redistributed.

Source details · Original licenses and notices