@jjwlee94/lotide v1.0.1

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 @jjwlee94/lotide

Require it:

const _ = require('@jjwlee94/lotide');

Call it:

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

Documentation

The following functions are currently implemented:

• assertArraysEqual: implement a custom assert function which will also log a message to console
• assertEqual: implement a custom assert function which will also log a message to console
• assertObjectsEqual: implement a custom assert function which will also log a message to console
• countLetters: take in a collection of words and return counts for specific letter(s) of those words
• countOnly: take in a collection of items and return counts for a specific subset of those items
• eqArrays: implement a function that can compare two arrays for a perfect match
• eqObjects: implement a function that can compare two objects for a perfect match
• findKey: help search for a key on an object and return the first key for which the callback returns a truthy value
• findKeyByValue: help search for a key on an object where its value matches a given value
• flatten: flatten an array into a single-level array
• head: retrieve the first element from the array
• letterPositions: return all the indices (zero-based positions) in the string where each character is found
• map:
• middle: retrieve the middle element from the array
• tail: retrieve all but the first element from the array
• takeUntil: return a "slice of the array with elements taken from the beginning"
• without: filter data by removing some unwanted items