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 hsingh01/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(array): Returns first item of the array
• tail(array): Returns a new array without the first element of passed array
• middle(array): Returns middle element/element's of an array
• eqArrays(array1, array2): Compare two arrays to be equal or not
• assertArraysEqual(array1, array2): Print message if arrays are equal or not
• assertEqual(actual, expected): Compares two primitive values to be equal or not
• eqObjects(object1, object2): Compares two objects to be equal or not
• assertObjectsEqual(actual, expected): Prints a message in console if two objects are euql or not
• countLetters(input): Takes in a sentence and returns a count of each of the letters in the sentence
• countOnly(allItems, itemsToCount): Takes in a collection of items and returns a specific subset of those items
• findKey(object, callback): Takes in an object and callback and returns the first key that meets the criteria specified in callback
• findKeyByValue(inputObject, inputString): Takes in an object and a value and returns the first key that corresponds to that value
• flatten(array): Takes in an array that contains elements including nested array of elements and returns a flattened version of the array
• lettterPositions(input): Takes in a string and returns all indices of letter positions in the string
• map(array, callback): Takes in an array and a callback and returns a new array based on the results of the callback on each item in the array
• takeUntil(array, callback): Returns slice of the array with elements taken from the beginning until returns a truthy value
• without(source, itemsToremove): Takes in a source array and an itemsToRemove arrays and returns only the items from the source array that are not in the itemsToRemove array