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 @sam_julian/lotide

Require it:

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

Call it:

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

Documentation

The following functions are currently implemented:

• assertArraysEqual(array1, array2): Prints to the console if two given arrays are equal or not
• assertEqual(actual, expected): Prints to the console if two primitive values are equal or not
• assertObjectsEqual(object1, object2): Prints to the console if two given objects are equal or not
• countLetters(string): Returns an object containing the number of times that a character is present in a given string
• countOnly(allItems, itemsToCount): Returns an object containing the number of times an item that needs to be counted is present
• eqArrays(array1, array2): Returns true if two arrays are equal and false otherwise
• findKey(object, callback): Return the first key for which the callback returns a truthy value
• flatten(array): Returns a given array with no level of nesting
• head(array): Returns the first element of a given array
• letterPositions(string): Returns an object containing the indices that each character occurs in for a given string
• map(array, callback): Returns an array where a callback has been applied to every element in a given array
• middle(array): Returns an array containing an element in the middle of a given array with the array containing the the 2 middle elements for an array with an even nember of elements
• tail(array): Returns an array containing all but the first element in a given array
• takeUntil(array, callback): Returns an array where all the elements have been taken from the given array until the callback called on an element returns true
• without(source, itemsToRemove): Returns an array where the given array is filtered of items included in another given array