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 @nataliama/lotide

Require it:

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

Call it:

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

Documentation

The following functions are currently implemented:

• head: returns the head (first element) of an arry
• tail: returns the tail (all elements except the first) of an array
• middle: returns middle element(s) of an array
• countLetters: counts the number of letters in a string (ignores spaces)
• countOnly: counts how many of certain elements exist in an array based on requirement passed as argument
• findKey: returns the first key for which the callback returns a truthy value
• findKeyByValue: returns the first key inside an object that contains a given value passed as argument
• letterPositions: returns an array of indexes at which a given letter can be found inside a string
• map: maps over the elements of an array; takes callback as argument
• takeUntil: extracts elements of an array until callback reaches a truthy value
• without: takes in two arrays and returns a new one containing elements from the first array that are not in the second one