Jwero 🚀 JavaScript Utilities

A collection of utility functions for Node.js, React, and React Native.

Table of Contents

• Installation
• Usage
• Utility Functions
  • Time
  • String
  • Axios
  • Array
  • Object
  • Number
  • Random
  • Text

Installation

npm install jwero-javascript-utils

Usage

import { getTimeInSeconds, getRandomString } from 'jwero-javascript-utils';

Utility Functions

Time/Date

getTimeInSeconds()
Returns the current time in seconds.

getTimeInMilliSeconds()
Returns the current time in milliseconds.

formatDate(date: Date, format: String, options?: FormatDateOptions)
Formats a date according to the given format string and options.

mysqlDateToJS()

The function `mysqlDateToJS` converts a MySQL date string to a JavaScript Date object.
@param {date} date - The `date` parameter is the input date that needs to be converted. It can be
either a string representation of a date in MySQL format (YYYY-MM-DD HH:MM:SS) or a valid JavaScript
Date object.
@returns the converted JavaScript Date object.

isValidDate()

 The function checks if a given value is a valid date.
 @param {date} d - The parameter "d" is of type "date".
 @returns a boolean value.

String

getRandomString(length: number)
Generates a random string of a given length.

Axios

getAxiosError(error: any)
Extracts the error message from an Axios error object.

Array

isArrayWithValues(arr: any[])
Checks if a variable is an array with values.

Object

isObjWithValues(obj: object)
Checks if a variable is an object with values.

Number

validateNumber(num: any)
Validates a number and returns a valid number.

Random

getRandomInt(max: number)
Generates a random integer up to a maximum value.

getRandomId()
Generates a random ID.

Text

containsText(text: string, searchText: string)
Checks if a text contains a search text.

capitalizeFirstLetter(string: string)
Capitalizes the first letter of a string.