Function matchPartialSchema

Given a Schema, returns a Type Guard that checks that the given value is an object implementing the entries of the Schema.

The difference between this Type Guard and matchExactSchema is that this Type Guard will allow additional entries that are not specified in the Schema.

The difference between this Type Guard and matchSchema is that this Type Guard will allow additional entries that are not specified in the Schema.

Example

import { matchPartialSchema,  match } from 'type-guard-helpers'

const test = {} as unknown
const isFoo =  match('foo');
const isBar =  match('bar');
const isFooObject = matchPartialSchema({
   foo: isFoo,
        isBar: isBar
})

if(isFooObject(test)){
   test; // { readonly foo: "foo"; readonly bar: "bar"; }
}