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 @jkmochizuki/lotide

Require it:

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

Call it:

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

Documentation

The following functions are currently implemented:

• eqArrays: Returns whether two given arrays are equal.
• eqObjects: Returns whether two given objects are equal.
• assertEqual: Asserts whether two given values - primitives - are equal.
• assertArraysEqual: Asserts whether two given arrays are equal.
• assertObjectsEqual: Asserts whether two given objects are equal.
• head: Returns the first item of an array.
• tail: Returns the tail of an array - array without its first item.
• middle: Returns the middle element(s) of an array. It returns a single element for odd arrays and two elements for even arrays.
• flatten: Returns a single level array by flattening a given nested array.
• countLetters: Returns the occurrences in an object of each character of a given string.
• countOnly: Returns an object containing the occurences of specific items in a given array.
• findKey: Returns the key of an object based on a callback function.
• findKeyByValue: Returns the key of a given value in a given object.
• letterPositions: Return an object containing the positions of each character of a given string.
• map: Returns a new array based on a callback function.
• takeUntil: Returns an array that includes the elements of a given array until a callback function returns a truthy value.
• without: Returns a new array containing elements of a given array that are not included in a variable containing items to remove.