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 @username/lotide

Require it:

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

Call it:

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

Documentation

The following functions are currently implemented:

• head(...): Returns first element of an array.
• tail(...): Returns a new array of all elements except for the first element.
• middle(...): Returns a new array with the middle element(s) of an array. If no middle, then and empty array is returned.
• countOnly(...): Returns a new object with the sum of each element found true from itemsToCount in allitems.
• countLetter(...): Returns a new object with the sum of each letter from a string.
• without(...): Returns a new array with only the elements from source that are not present in the itemsToRemove array.
• findKey(...): Returns the first key that matches callback for an input object. If no matches found, undefined is returned.
• findKeyByValue(...): Returns key of an object by searching for a matching value. If no matches found, undefined is returned.
• letterPosition(...): Returns an object with the sum of each letter from a string.
• map(...): Returns a new array with the elements that return a truthy value from the callback.
• takeUntil(...): Returns a new array with elements taken from the beginning until the callback returns a truthy value
• assertEqual(...): Returns a pass or fail console.log if assertion equals true or false when comparing the values of two primitives using actual and expected.
• eqArrays(...): Returns a true or false value when comparing if the values of two arrays are equal.
• assertArraysEqual(...): Returns a pass or fail console.log if assertion equals true or false when comparing the values of two arrays.
• eqObjects(...): Returns a true or false value when comparing if the values of two objects are equal.
• assertObjectsEqual(...): Returns a pass or fail console.log if assertion equals true or false when comparing the values of two objects.