Function isMapping

isMapping<T>(validator): Validator<Mapping<T>>
Validate a record with string keys
Type Parameters
- T
  The validated type
Parameters
- validator: Validator<T>
  The validator to use
Returns Validator<Mapping<T>>
Example
```
isMapping(isNumber)({ a: 1 }) >>
    {
      valid: true,
      input: { a: 1 },
    };
```
- Defined in factories/records.ts:142