Mini-helper NPM

mini-helper

Small JavaScript library. Just some useful functions :) is typed

install

yarn add mini-helper

npm install mini-helper --save

test

yarn install
yarn test

some things

Environment

Checks if execution is on node or browser

import { isNode, isBrowser } from 'mini-helper'

console.log(isNode()) // boolean
console.log(isBrowser()) // boolean

Array

Forces a variable into an array

import { forceArray } from 'mini-helper'

forceArray('a') // ['a']
forceArray(['a']) // ['a']

String

import { removeAll, urlEncodeObject } from 'mini-helper'

removeAll('TEST#$_', '#$_') // return 'TEST'

urlEncodeObject({foo: 'fooValue', bar: 'barValue'}) // foo=fooValue&bar=barValue

Number

import { round } from 'mini-helper'

round(1234.5678, 1); // 1234.6

Object

import { isObject, compareValues } from 'mini-helper'

isObject({a:1}) // true
isObject([{a:1}]) // false

// Sorts array of objects
const myArray = [
  { a: 'A', b: 1 },
  { a: 'B', b: 3 },
  { a: 'C', b: 2 }
]

const sorted = myArray.sort(compareValues('a', 'desc')); 
// sorted = [
//   { a: 'C', b: 2 },
//   { a: 'B', b: 3 },
//   { a: 'A', b: 1 }
// ]

Image

import { toBase64Img } from 'mini-helper'

const filePath = 'path/to/image.png'
const stringBase64 = toBase64Img(filePath) // return -> string base64

File

import { renameFile, copyFile, deleteFile } from 'mini-helper'

renameFile(oldPath, newPath)

copyFile(source, target)

deleteFile(filePath)

Date

import { dateToStrTimeZone, strDateFromTo } from 'mini-helper'

dateToStrTimeZone(new Date('12/10/2021 08:00:00'), 'YYYY-MM-DD HH:mm:ss', 'America/Fortaleza'); // '2021-12-10 05:00:00'
strDateFromTo('01/12/21', 'DD/MM/YY', 'YYYY-MM-DD') // 2021-12-01

Variable

import { isDefined, hexToAlphaNumeric } from 'mini-helper'

let value;
isDefined(value) // false

value = false
isDefined(value) // true

hexToAlphaNumeric('414243') // return 'ABC'
hexToAlphaNumeric('413943', true) // return 'A C'