@poppinss/utils

What is @poppinss/utils?

@poppinss/utils is a utility library that provides a collection of helper functions for various common tasks in JavaScript and TypeScript. It includes utilities for data manipulation, type checking, and more.

What are @poppinss/utils's main functionalities?

String Manipulation

The string manipulation utilities include functions like camelCase, which converts a string to camel case.

const { string } = require('@poppinss/utils');

const camelCaseString = string.camelCase('hello world');
console.log(camelCaseString); // 'helloWorld'

Object Utilities

Object utilities include functions like clone, which creates a deep copy of an object.

const { object } = require('@poppinss/utils');

const obj = { a: 1, b: 2 };
const clonedObj = object.clone(obj);
console.log(clonedObj); // { a: 1, b: 2 }

Type Checking

Type checking utilities include functions like is.number and is.string, which check the type of a given value.

const { is } = require('@poppinss/utils');

console.log(is.number(123)); // true
console.log(is.string(123)); // false

Other packages similar to @poppinss/utils

lodash

Lodash is a popular utility library that provides a wide range of functions for data manipulation, type checking, and more. It is more comprehensive and widely used compared to @poppinss/utils.

underscore

Underscore is another utility library similar to Lodash, offering a variety of functions for common programming tasks. It is older and less feature-rich than Lodash but still widely used.

ramda

Ramda is a functional programming library for JavaScript that provides utility functions with a focus on immutability and pure functions. It offers a different approach compared to @poppinss/utils, emphasizing functional programming paradigms.

README

Utils

This module exports a collection of re-usable utilties to avoid re-writing the same code in every other package. Do make sure to check the API docs as well.

Table of contents

• Usage
  • Exception
  • esmRequire
  • requireAll
• API
• Change log
• Contributing
• Authors & License

Usage

Install the package from npm as follows:

npm i @poppinss/utils

# yarn
yarn add @poppinss/utils

and then use it as follows

import { Exception, requireAll, esmRequire } from '@poppinss/utils'

The module exports the following methods/classes.

Exception

Raise an exception with custom status code and error code.

import { Exception } from '@poppinss/utils'
new Exception('Route not found', 404, 'E_ROUTE_NOT_FOUND')

esmRequire

Require a module and returns the default export if module is an esModule or returns the actual value in case of CommonJs.

The method is helpful when you don't know that you are requiring a CommonJs module or a ESM module.

TS module (user.ts)

export default {
  username: 'foo'
}

import { esmRequire } from '@poppinss/utils'
esmRequire('./user') // returns { username: 'foo' }

requireAll

Require all .js and .json and .ts files from a given directory.

import { join } from 'path'
import { requireAll } from '@poppinss/utils'

requireAll(join(__dirname, 'config'))

// Disable recursive
requireAll(join(__dirname, 'config'), false)

// Ignore error when directory is missing
requireAll(join(__dirname, 'config'), true, true)

API

Following are the autogenerated files via Typedoc

• API

Change log

The change log can be found in the CHANGELOG.md file.

Contributing

Everyone is welcome to contribute. Please go through the following guides, before getting started.

1. Contributing
2. Code of conduct

Authors & License

Harminder virk and contributors.

MIT License, see the included MIT file.