%dw 2.0
output application/json
---
{ "trim": trim(" my really long text ") }
DataWeave
trim
trim(text: String): String
Removes any blank spaces from the beginning and end of a string.
Parameters
Name | Description |
---|---|
|
The string from which to remove any blank spaces. |
Example
This example trims a string. Notice that it does not remove any spaces from the middle of the string, only the beginning and end.
Source
Output
{ "trim": "my really long text" }
JSON
Example
This example shows how trim
handles a variety strings and how it
handles a null value.
Source
%dw 2.0
output application/json
---
{
"null": trim(null),
"empty": trim(""),
"blank": trim(" "),
"noBlankSpaces": trim("abc"),
"withSpaces": trim(" abc ")
}
DataWeave
Output
{
"null": null,
"empty": "",
"blank": "",
"noBlankSpaces": "abc",
"withSpaces": "abc"
}
JSON
trim(value: Null): Null
Helper function that enables trim
to work with a null
value.