@cogarvey/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 @cogarvey/lotide

Require it:

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

Call it:

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

Documentation

The following functions are currently implemented:

• head: returns the first item in an array
• tail: returns the tail of an array: everything except for the first item (head) of the provided array
• eqArrays: takes in 2 arrays and returns true or false based on a perfect match
• middle : will take in an array and return the middle-most element(s) of the given array
• assertEqual : uses template literals when generating the output string
• assertArraysEqual : takes in two arras and console.logs an appropriate message to the console
• assertObjectEqual : takes in two objects and console.logs an appropriate message to the console
• countLetters : takes a sentence (string) and returns a count of each of the letters in the sentence
• countOnly : takes in an array and an obkect and will return an object containing counts of everything tjat tje input object listed
• eqObjects : takes in two obejcts and returns true or false based on a perfect match
• findKey : takes in an oject and a callback, it scans the object and returns the first key for which the callback returns a truthy value, is no key then it returns undefined
• findKeyByValue : takes in an object and a value, it scans the object and returns the first key which contains the given value, if no key it returns undefined
• letterPositions : returns all the indices (zero-based positions) in the string where each character is found
• map : takes in an array and a callback function, returns a new array based on the results of the callback function
• takeUntil : takes in an array and a callback, returns a slice of the array with elements taken from the beginning until the callback returns a truthy
• without : returns a subset of a given array removing the unwanted elements