Function record

record<V>(decoder: Decoder<V>, decoderName: string): Decoder<{ [K: string]: V }>
Decoder for record types with string keys.
Type Parameters
- V
Parameters
- decoder: Decoder<V>
  The decoder for the record values
- decoderName: string
  How to display the name of the object being decoded in errors
Returns Decoder<{ [K: string]: V }>
A decoder that validates and returns a record with string keys
Example
```
const numberRecord = JsonDecoder.record(JsonDecoder.number(), 'NumberRecord');

numberRecord.decode({a: 1, b: 2}); // Ok<Record<string, number>>
numberRecord.decode({a: '1', b: 2}); // Err({error: '<NumberRecord> record decoder failed at key "a" with error: "1" is not a valid number'})
```