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 @victorpoirier/lotide

Require it:

const _ = require('@p-victor/lotide');

Call it:

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

Documentation

The following functions are currently implemented:

• head(): Gets the first index of the array.
• tail(): Gets an array containing everything but the first index of the array.
• middle(): Gets the middle number(s) index(es) of an array.
• assertArraysEqual(): Asserts equality between two arrays.
• assertEqual(): Asserts equality between two primitives.
• assertObjectsEqual(): Asserts equality between two objects.
• countLetter(): Returns the count of every letter in a given string.
• countOnly(): Returns the count of only the instances needed in a given array.
• eqArrays(): Returns true if both arrays are equal.
• eqObjects(): Returns true if both objects are equal.
• findKey(): Finds the key of the first item which fullfills a callback function.
• findKeyByValue(): Finds the key of the first item with the value asked.
• letterPositions(): Returns an array of all the positions in the string for every letter in it.
• map(): Returns an array defined by the result of calling a callback function on every item of the array.
• takeUntil(): Returns an array containing every element in the original array until the callback function returns true by calling it on every item.
• without(): Returns an array without certain values specified
• flatten(): Return a single array from nested arrays.