@colhyl/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 @colhyl/lotide

Require it:

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

Call it:

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

Documentation

The following functions are currently implemented:

• head(arr): returns first element of an array as an array
• tail(arr): returns every element after the head as an array
• middle(arr): returns the the middle element(s) of an array as an array
• map(arr, callback): performs a function on a given array
• assertArraysEqual(arr1, arr2, expected): test for the equivalence of two arrays
• assertEqual(actual, expected): test for the equivalence of two data structures
• assertObjectsEqual(actual, expected): test for the equivalence of keys, values of two objects
• countLetters(str): returns an object of the count of every character in a string
• countOnly(allItems, itemsToCount): returns an object of the count of every element in an array
• eqArrays(arr1, arr2): tests the equivalence of two arrays
• eqObjects(obj1, obj2): tests the equivalence of two objects
• findKey(obj, callback): performs a callback function on an object
• findKeyByValue(obj, show): returns the key of a value in an object
• letterPositions(str): returns the indexes of each character as an object
• takeUntil(array, callback): returns elements of an array up until a given value
• without(source, itemsToRemove): removes an item from an array