https://github.com/a1exevs/ts-guards

Typescript guards
https://github.com/a1exevs/ts-guards

type-guards types typescript

Last synced: 11 months ago
JSON representation

Typescript guards

• Host: GitHub
• URL: https://github.com/a1exevs/ts-guards
• Owner: a1exevs
• License: mit
• Created: 2024-12-22T08:09:39.000Z (over 1 year ago)
• Default Branch: develop
• Last Pushed: 2025-07-21T19:12:13.000Z (11 months ago)
• Last Synced: 2025-07-21T21:28:55.994Z (11 months ago)
• Topics: type-guards, types, typescript
• Language: TypeScript
• Homepage: https://www.npmjs.com/package/@alexevs/ts-guards
• Size: 1.57 MB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 4
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

Awesome Lists containing this project

README

          
![TS Guards logo](https://raw.githubusercontent.com/a1exevs/ts-guards/main/logo.svg)

# Description

Typescript guards

- Install the [npm package @alexevs/ts-guards](https://www.npmjs.com/package/@alexevs/ts-guards)

  ```bash

  // with npm

  npm i @alexevs/ts-guards

  // with yarn

  yarn add @alexevs/ts-guards

  ```

- Use the package

  ```typescript

  import { 

    isNull,

    isUndefined,

    isNil, 

    isEmpty 

  } from '@alexevs/ts-guards';

  console.log(isNull(null)); // true

  

  console.log(isUndefined(undefined)); // true

  

  console.log(isNil(null)); // true

  console.log(isNil(undefined)); // true

  

  console.log(isEmpty(undefined)); // true

  console.log(isEmpty(null)); // true

  console.log(isEmpty(false)); // false

  console.log(isEmpty(true)); // false

  console.log(isEmpty(0)); // false

  console.log(isEmpty(1)); // false

  console.log(isEmpty('')); // true

  console.log(isEmpty('str')); // false

  console.log(isEmpty([])); // true

  console.log(isEmpty([1, 2, 3])); // false

  console.log(isEmpty({})); // true

  console.log(isEmpty({ name: 'Alex' })); // false

  ```

## Why?

Enhance your TypeScript projects with @alexevs/ts-guards!

This library provides a robust set of utility functions to simplify and streamline type-checking and guard validation in your code.

With ts-guards, you can ensure safer and readable type validation,

improving code reliability and reducing potential errors.