#startsWith

Returns true if a string starts with the provided substring, false otherwise.

#startsWith(value, prefix)

Category StringsValid in Property value

Parameters

Name	Type	Description
value	path | string	The string to test.
prefix	string	The expected prefix.

Returns

boolean

Examples

Check a prefix

source.json

{
    "id": "ORD-123"
}

transformer.json

{
    "result": "#startsWith($.id, 'ORD-')"
}

output.json

{
    "result": true
}

Try it in the playground →

Related

#endsWith