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 @seanssullivan/lotide

Require it:

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

Call it:

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

Documentation

The following functions are currently implemented:

• head(...): Retrieves the first element of an array.
• tail(...): Retrieves every element that comes after the first element in an array.
• without(...): Returns a subset of an array, after removing unwanted elements.
• flatten(...): Returns an array without any nested arrays.
• middle(...): Takes an array and returns the middle-most element.
• countOnly(...): Takes a collection of items and returns counts for a specific subset of those items.
• countLetters(...): Takes a sentence and returns counts for each letter that appears in that sentence.
• letterPositions(...): Takes a sentence and returns the positions of characters in that sentence.
• findKeyByValue(...): Takes an object and a value and returns the first key that contains that value.
• map(...): Takes an array and a function and returns the results of applying the function to each element of the array.
• takeUntil(...): Takes an array and a function and returns each element of the array until the function returns a truthy value.
• findKey(...): Takes an object and a function and returns the first key for which the function returns a truthy value.