replace

Replaces all occurrences of a substring within a string with another string.

Arguments

• string - The string to search.
• old - The substring to replace.
• new - The string to replace with.

Example

{
  "$template": {
    "$comment": "The field below will be 'this_is_a_test'",
    "test": "{{replace('this is a test', ' ', '_')}}"
  }
}