@staceykeating/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 @staceykeating/lotide

Require it:

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

Call it:

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

Documentation

The following functions are currently implemented:

• assertArraysEqual(...): returns a pass or fail message if two arrays are equal
• assertEqual(...): returns a pass or fail message if two primitive data types are equal
• assertObjectsEqual(...): returns a pass or fail message if two objects are equal
• countLetters(...): creates an object with keys for each letter in argument and values of amount of occurances
• countOnly(...): take in a collection of items and return counts for a specific subset of those items
• eqArrays(...): checks if arrays or equal and returns true or false
• findKey(...): takes in an object and a callback. scans object and returns first key for which the callback returns a truthy value. if not found returns undefined.
• findKeyByValue(...): takes in an object and a value. scans object and returns first key which contains the given value. if not found returns undefined.
• flatten(...): takes nested arrays and returns a single array.
• head(...): returns the first element from an array.
• letterPositions(...): creates an object from letters passed which values contain the index of each letters positions.
• map(...): returns first character for each item in an array.
• middle(...): returns the middle item or items in an array.
• sayHelloTo(...): says hello when name is inserted.
• tail(...): returns everything but the head.
• takeUntil(...): returns a slice of an array with elements up until until the callback/predicate returns truthy.
• without(...): takes in source array and itemsToRemove array and returns new array with only the elements not present in the itemsToRemove array.