ahn0min/utils

✨ Library to commonly used cross-projects utilities methods ✨

@teteu/utils

✨ Library to commonly used cross-projects utilities methods ✨

Run

npm install @teteu/utils --save

Usage

const utils = require('@teteu/utils');

utils.random(10, 20); // should return a random number between 10 and 20

Methods Docs

Arrays

Method	What It Does	Parameters	Return	Example
uniqueElements	returns an array with unique elements	(array)	array with unique elements	here
groupBy	receives an array of objects and returns a grouped by object	(array of literal object, key)	object with keys being the values of array[i][key]	here
randomizeArray	recieves an array and returns a randomized version of it	(array to randomize)	randomized array	here

Promises

Method	What It Does	Parameters	Return	Example
sleep	pretty much sleeps until the specified time passes	(time in milliseconds)	Promise	here

Strings

Method	What It Does	Parameters	Return	Example
replaceTokens	replace tokens in a string based on a custom regular expression	(string, tokens and regex)	new string with tokens replaced	here
isEmail	validates if the input string is a valid email	(string)	True if the string is a valid email, false otherwise.	here

Phone Numbers

Method	What It Does	Parameters	Return	Example
validBrazilianPhoneNumber	Checks if a string phone number has valid brazilian phone number format	(string phone number)	True if the string is a valid brazilian phone number, false otherwise	here

Numbers

Method	What It Does	Parameters	Return	Example
random	receives a min and max number and returns a random number between them	(min, max)	random number between min-max	here

Date And Time

Method	What It Does	Parameters	Return	Example
getGreeting	Returns a greeting based on the current hour of the day	void	greeting string	here
getCurrentDate	Returns the current date in the format "YYYY-MM-DD"	void	current date	here
getCurrentTime	Returns the current time in the format "HH:MM:SS"	void	current time	here
getDaysBetweenDates	Calculates the number of days between two given dates	(date1, date2)	number of days between the two dates	here
formatDateToBrazilianDate	Formats a given date to the Brazilian date format "DD/MM/YYYY"	(date)	formatted date string	here

Databases

Method	What It Does	Parameters	Return	Example
sanitize	This method recieves an string input and sanitizes removing all SQL injection	(string to sanitize and optionally an object containing the options for sanitization, check Example for better understanding)	sanitized string	here

Calculations

Method	What It Does	Parameters	Return	Example
getDiscountedValue	Calculate the discount amount based on the original price and discount percentage	(price, discount percentage [0 - 100])	discounted value	here
applyDiscount	Calculates the discounted price based on the original price and discount percentage	(price, discount percentage)	result of price after discount	here

Objects

Method	What It Does	Parameters	Return	Example
deepClone	recieves an object and returns a deep clone of it	(object to clone)	cloned object	here
pick	receives an object and an array of keys and returns a new object with only the keys specified	(source object and array of keys to pick from the source object)	new object with only the keys specified	here
omit	receives an object and an array of keys and returns a new object without the keys specified	(source object and array of keys to omit from the source object)	new object without the keys specified	here

Contribute

Feel free to contribute. Check if we have open issues or request your utility method. Your code here is very welcome 🤝🤝