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 @alotina/lotide

Require it:

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

Call it:

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

Documentation

The following functions are currently implemented:

• head: returns the first element in an array.
• tail: returns all elements in an array except for the first element.
• middle: returns the middle element(s) in an array.
• assertArraysEqual: asserts two arrays are equal.
• assertEqual: asserts two elements are equal.
• eqArrays: returns true or false when comparing two arrays.
• assertObjectsEqual: asserts two objects are equal.
• countOnly: this function takes in a collection of items and returns counts for a specific subset of those items.
• countLetters: returns a count of each letter in a sentence.
• findKey: scans an object and returns the first key for which the callback function returns a truthy value.
• findKeyByValue: returns the first key in an object that contains a given value.
• letterPositions: returns all the indices in a string where each character is found.
• map: returns a new array based on the results of a callback function.
• takeUntil: removes elements from the beginning of an array until a condition is met.
• without: returns a new array with only elements from a source array that are not present in an itemsToRemove array.