Documentation

strings.containsStr() function

The strings.containsStr() function reports whether a string contains a specified substring.

Output data type: Boolean

import "strings"

strings.containsStr(v: "This and that", substr: "and")

// returns true

Parameters

v

The string value to search.

Data type: String

substr

The substring value to search for.

Data type: String

Examples

Report if a string contains a specific substring
import "strings"

data
  |> map(fn: (r) => ({
      r with
      _value: strings.containsStr(v: r.author, substr: "John")
    })
  )

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