cheryet/lotide

A mini clone of the Lodash library (https://lodash.com)

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 @cheryet/lotide

Require it:

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

Call it:

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

Documentation

The following functions are currently implemented:

• head() : Returns the first element of an array.
• tail() : Returns everything but the first element of an array.
• middle() : Returns the middle element(s) of an array.
• assertArraysEqual() : Strictly compares two arrays and logs result.
• assertEqual() : Strictly compares two values and logs result.
• assertObjectsEqual() : Strictly compares two objects and logs result.
• countLetters() : Counts the letters in a string and returns an object containing what letters appeared x amount of times.
• countOnly() : Counts a string and returns a count of a specific subset of that string.
• eqArrays() : Strictly compares two arrays and returns true or false based on results.
• eqObjects() : Compares two objects and returns true or false based on results.
• findkey() : Takes in an object and a callback and returns the first key upon which the callback returns truthy. If no key is found, returns undefined.
• findKeyByValue() : Takes in an object and value and returns the first key which contains that value. If no key is found return undefined.
• flatten() : Flattens a 2D array.
• letterPositions() :Takes in a tring and returns and object with the letter and their respective indices.
• map() : Referance Map
• takeUntil() : Takes in an array and a callback. Will return a slice of the array untill the callback provided returns a truthy value.
• without() : Takes in a source array and an items to remove array. A new array will be returned with only those elements from the source array that were not present in the items to remove array.