@vgalii/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 @vgalii/lotide

Require it:

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

Call it:

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

Documentation

The following functions are currently implemented:

• head(): a function which accepts an array and returns its first element
• tail(): a function which accepts an array and returns the array without its first element
• middle(): a function which accepts an array and returns its middle element/ elements
• assertEqual(): a function which accepts a string or a number and asserts if they are equal, returning the assert expression
• assertArrayEqual(): a function which accepts two arrays and asserts if they are equal, returning the assert expression
• eqArrays(): a function which accepts two arrays and checks if they are equal, returning true/ false
• assertObjectsEqual(): a function which accepts two objects and asserts if they are equal, returning the assert expression
• eqObjects(): a function which accepts two objects and checks if they are equal, returning true/ false
• countLetters(): a function which accepts a string and returns an object with keys corresponding to the letters which are in the string and their values represent the number of times certain letter occurs in the string
• countOnly(): a function which accepts an array of strings and returns counts for certain subsets of the strings
• findKey(): function which accepts an object and a callback function, itterates through the object and returns the first key for which the callback function returns true
• findKeyByValue(): a function which accepts an object and a value, iterates throuhg the object and returns the first key with the given value
• letterPositions(): a function which accepts a string and returns an object with the amount of times a certain letter appears in the string
• map(): a function which accepts an array and a function and returns a new array with results, implemented by that function
• takeUntil(): a function which accepts an array and a function, itterates through it and returns a new array whith all the items of that array untill the callback function returns truth
• without(): a function which accepts an source array and an array of elenents which need to be removed from the source array. It returns a new array whithout elements which had to be removed