%dw 2.0
output application/json
---
{ "hyphenate" : ["a","b","c"] joinBy "-" }
DataWeave
joinBy
joinBy(Array<StringCoerceable>, String): String
Merges an array into a single string value and uses the provided string as a separator between each item in the list.
Note that joinBy
performs the opposite task of splitBy
.
Parameters
Name | Description |
---|---|
|
The input array. |
|
A |
Example
This example joins the elements with a hyphen (-
).
Source
Output
{ "hyphenate": "a-b-c" }
JSON