28 lines
630 B
Markdown
28 lines
630 B
Markdown
---
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layout: "functions"
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page_title: "lower function"
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sidebar_current: "docs-funcs-string-lower"
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description: |-
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The lower function converts all cased letters in the given string to lowercase.
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---
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# `lower` Function
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`lower` converts all cased letters in the given string to lowercase.
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## Examples
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```
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> lower("HELLO")
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hello
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> lower("АЛЛО!")
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алло!
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```
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This function uses Unicode's definition of letters and of upper- and lowercase.
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## Related Functions
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* [`upper`](./upper.html) converts letters in a string to _uppercase_.
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* [`title`](./title.html) converts the first letter of each word in a string to uppercase.
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