Lotide

A mini clone of the Lodash library.

Purpose

BEWARE: This library was published for learning purposes. It is not intended for use in production-grade software.

This project was created and published by me as part of my learnings at Lighthouse Labs.

Usage

Install it:

npm install @cameronshephard/lotide

Require it:

const _ = require('@cameronshephard/lotide');

Call it:

const results = _.tail([1, 2, 3]) // => [2, 3]

Documentation

The following functions are currently implemented:

• head(...): returns the first item of an array
• tail(...): returns an array without the first item
• middle(...): returns the middle or middle two numbers in an array
• flattenArray(...): takes an array of arrays and returns it as one ([1,[2,3],4] => [1,2,3,4])
• countLetters(...): returns an array with the count of each letter in the given string
• eqObjects(...): returns a true or false for if the given objects are the same or not
• countOnly(...): returns the amound each item appears in the first array, as long as it is also in the second array
• eqArrays(...): returns a true if the given arrays are the same
• findKey(...): returns the key in an object when the callback is fufilled
• findKeyByValue(...): returns the key in an object to a given value
• letterPositions(...): returns the psition of each letter in a string
• map(...): returns a new array after using the callback function on each item of the given array and pushing the result
• takeUntil(...): returns the array untill one of the indexes returns true for the callback
• without(...) : returns the first array without the things in the second array

countOnly(allItems, itemsToCount)

• Description: Counts the occurrences of specific items in an array based on a provided criteria.

• Parameters:

  • allItems (Array): The array of items to be counted.

  • itemsToCount (Object): The object specifying the items to count and their criteria.

• Returns: An object containing the counts of the specified items.