ts-util-fns

Type safe object & array utility functions.

Install

``sh
npm install ts-util-fns
`

Usage

These functions come bundled:

- visit
- trim
- omitKey
- isEmpty
- hasKeys

#### visit

> Run a function for each key of target object.

`typescript
import { visit } from "ts-object-fns";

const myObj = {
hello: "world",
marco: "polo",
};

visit(myObj, {
hello(value) {
console.log(value); // "world"
},
marco(value) {
console.log(value); // "polo"
},
});
`

#### trim

> Remove empty keys from target object.

`typescript
import { trim } from "ts-object-fns";

interface MyObj {
hello: string;
marco: string;
messy?: string;
data: Buffer | null;
}

const myObj: MyObj = {
hello: "world",
marco: "polo",
messy: undefined,
data: null,
};

trim(myObj); // { hello: "world", marco: "polo", data: null }
`

#### omitKey

> Remove property from target object.

`typescript
import { omitKey } from "ts-object-fns";

const myObj = {
hello: "world",
marco: "polo",
};

omitKey(myObj, "marco"); // { hello: "world" }
`

#### isEmpty

> Return true if the target object is empty.

`typescript
import { isEmpty } from "ts-object-fns";

const myObj = {
hello: "world",
marco: "polo",
};
const emptyObj = {};

isEmpty(myObj); // false
isEmpty(emptyObj); // true
`

#### hasKeys

> Return true is the target object contains at least one specified key.

`typescript
import { hasKeys } from "ts-object-fns";

const myObj = {
hello: "world",
marco: "polo",
};

hasKeys(myObj, ["hello"]); // true
hasKeys(myObj, ["hello", "unknown"]); // true
hasKeys(myObj, ["polo"]); // false
``