@nikaffa/lotide v1.0.0

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 @nikaffa/lotide

Require it:

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

Call it:

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

Documentation

The following functions are currently implemented:

• head (_.head): Returns the first element of an array
• tail (_.tail): Returns all elements of an array exept the first one
• middle (_.middle): Takes in array and returns a new array with only the middle element(s) of the provided array
• assertEqual (_.assertEqual): Compares two values on equality
• eqArrays (_.eqArrays): Takes in two arrays and returns true or false, based on a perfect match
• eqObjects (_.eqObjects): Compares two objects: checks if they have identical keys and values
• assertArraysEqual (_.assertArraysEqual): Compares two arrays on equality and outputs a message whether they are equal or not
• assertObjectsEqual (_.assertObjectsEqual): Compares two objects on equality and outputs a message whether they are equal or not
• countOnly (_.countOnly): Given an array of strings and object returns a new object with string as the key and as value - counts of each string were found in the given array
• countLetters (_.countLetters): Given a sentence (as a string), returns an object contains a letter and a count of that letter in the sentence
• letterPositions (_.letterPositions): Given a string, returns an object contains letter as a key and as a value - an array with all the indices of the letter in string
• findKey (_.findKey): Takes in an object and a callback function, returns the first key for which the callback returns true
• findKeyByValue (_.findKeyByValue): Given an object and a string, returns a key which value matched the string
• takeUntil (_.takeUntil): Returns a slice of the array with elements taken from the beginning until the callback returns true
• without (_.without): Takes in two arrays, returns a new array, removing unwanted elements from the source
• map (_.map): Taking in an array and a callback function, returns a new array modified by callback