Trim

Input

value

Trim whitespace from value

transformation:

trim

Remove leading and trailing whitespace

source:value

Output

value
spaced
ends
start
clean

* Sample inputs run locally in your browser using the same operation logic as Fontana Flow.
Results are illustrative, not connected to a workflow.

Remove leading and trailing whitespace.

Parameters

This operation has no configurable parameters.

Field selection

• source — Field whose values this operation reads. Omit to apply to all fields on the row.
• target — Optional output field. When omitted, the source field is updated in place.

JSON Configuration

{
  "id": "op-trim",
  "type": "transformation",
  "action": "trim",
  "params": {},
  "testInputs": [
    "  spaced  ",
    " ends",
    "start ",
    "clean",
    "",
    "   "
  ]
}