> For the complete documentation index, see [llms.txt](https://osl.mistium.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://osl.mistium.com/methods/strings/.contains.md).

# .contains(val)

## Description

Contains returns a boolean for if a value is "contained" in the string

## Parameters

Contains takes only one parameter, and will treat multiple parameters as one parameter

## Usage

```javascript
log "hello world".contains("hello")
// true

log "hello world".contains("1234")
// false
```


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