Replace

Input

value

Replace ' ' with '-' in value

transformation:

replace

Replace pattern in text with flexible options

source:value

parameters

from

Pattern to find (regex supported)

to

Replacement text

replaceAll

Replace all occurrences

useRegex

Treat 'from' as regex pattern

Output

value
Hello-World
replace-me
find-find-find
no-spaces
123

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

Replace pattern in text with flexible options.

Parameters

• from (Pattern to Find, string, required) — Pattern to find (regex supported). Examples: " ", "old", "\\d+", "Mr\\.", "\\s+".
• to (Replacement Text, string, optional) — Replacement text. Examples: "-", "new", "", "Dr.", "".
• replaceAll (Replace All Occurrences, boolean, optional) — Replace all occurrences. Examples: true, false.
• useRegex (Use Regex, boolean, optional) — Treat 'from' as regex pattern. Examples: false, true.

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-replace",
  "type": "transformation",
  "action": "replace",
  "params": {
    "from": " ",
    "to": "-",
    "replaceAll": true,
    "useRegex": false
  },
  "testInputs": [
    "Hello World",
    "replace me",
    "find find find",
    "no-spaces",
    "123",
    ""
  ]
}