Prism · Predicates

$endsWith

True when a string ends with suffix.

The source

{ file: 'notes.json' }

The config

{
  $endsWith: {
    value: { $ref: '$.file' },
    suffix: { $const: '.json' },
  },
}

What comes out

true

Output matches the expected value

Runs in this page on the installed package. The input and the expected output are defined by the example.