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[!IMPORTANT]
Documentation Update: Product documentation previously located in /website has moved to the hashicorp/web-unified-docs repository, where all product documentation is now centralized. Please make contributions directly to web-unified-docs, since changes to /website in this repository will not appear on developer.hashicorp.com. ⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️

substr Function

substr extracts a substring from a given string by offset and length.

substr(string, offset, length)

Examples

> substr("hello world", 1, 4)
ello

The offset and length are both counted in unicode characters rather than bytes:

> substr("🤔🤷", 0, 1)
🤔