@calvin.xu/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 @calvin.xu/lotide

Require it:

const _ = require('@calvin.xu/lotide');

Call it:

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

Documentation

The following functions are currently implemented:

• head(array): Returns the first element of array as a one element array
• tail(array): Returns every element of array except the first as an array
• middle(array): Returns the middle-most element(s) of array as an array
• countLetters(string): Returns an object with letters of string as keys with their counts as their values
• countOnly(allItems, itemsToCount): Returns a number with the number of times allItems contains itemsToCount
• findKey(object, callback): Returns the first key of object that fulfills the condition set by callback
• findKeyByValue(object, value): Returns the first key of object that has the value of value
• flatten(array): Returns an array of all non-array elements within an input array that may have nested arrays
• letterPositions(string): Returns an object with letters of string as the keys and an array of their index positions in string as their values
• map(array, callback): Returns an array with the function callback called on each element of array
• takeUntil(array, callback): Returns an array of sequential elements of array until it reaches an element that returns a truthy evaluated callback
• without(source, itemsToRemove): Returns a copy of the array source without elements found in itemsToRemove