@steponitjenn/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 @steponitjenn/lotide

Require it:

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

Call it:

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

Documentation

The following functions are currently implemented:

• head(...): retrieves the first element from the array
• tail(...): tail retrieves every element except the head of the array
• middle(...): returns the middle elements in an array
• without(...): returns an array without a specified element
• assertArraysEqual(...): asserts two arrays are equal
• assertObjectsEqual(...): asserts two objects are equal
• eqArrays(...): compares two arrays for a perfect match
• assertEqual(...): compares two values and prints a message telling us if they match or not
• takeUntil(...): returns a slice of the array with elements taken from the beginning
• map(...): returns a new array based on the results of the callback function
• letterPositions(...): takes in a string and return all the indices where each character is found
• flatten(...): flattens a double-layer nested array into a single-layer nested array
• findKeyByValue(...): searches for a key in an object where its value matches a given value
• findKey(...): return the first key for which the callback returns a truthy value
• eqObjects(...): compares two objects for a perfect match
• countOnly(...): takes in a collection of items and return counts for a specific subset of those items
• countLetters(...): takes in a string and returns a count of each of the letters