@alisonhussey/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 @alisonhussey/lotide

Require it:

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

Call it:

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

Documentation

The following functions are currently implemented:

• head: function to retrieve the first element from the array
• tail: function to return every element except the head of the array.
• middle: function to return an array with only the middle element(s) of the provided array
• assertArraysEqual: function for asserting that two arrays are equal
• assertEqual: function for asserting that two outputs are equal
• eqArrays: function to compare two arrays for a perfect match
• assertObjectsEqual: function for asserting that two objects are equal
• countOnly: function takes in a collection of items and returns counts for a specific subset of those items
• countLetters: function takes in a sentence (as a string) and returns a count of each of the letters in that sentence
• eqObjects: function to compare two objects for a perfect match
• findKey: function to scan an object and return the first key for which the callback returns a truthy value.
• findKeyByValue: function searches for a key on an object where its value matches a given value
• letterPositions: function returns all the indices in the string where each character is found
• map: iterates its elements in insertion order and returns an array of key, value for each iteration.
• only: function iterates through an object and returns only those items that match what we're looking for.
• takeUntil: function returns a slice of an array with elements taken from the beginning, until the callback returns a truthy value
• without: function to filter our data by removing some unwanted items