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 @goingdust/lotide

Require it:

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

Call it:

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

Documentation

The following functions are currently implemented:

• assertEqual(...): Asserts whether or not two values are equal.
• eqArrays(...): Returns true/false depending on if two arrays are equal.
• eqObjects(...): Returns true/false depending on if two objects are equal.
• assertArraysEqual(...): Asserts whether or not two arrays are equal.
• assertObjectsEqual(...): Asserts whether or not two objects are equal.
• head(...): Returns the first element of an array.
• tail(...): Returns all elements of an array, excluding the first.
• middle(...): Returns the middle element(s) of an array.
• countLetters(...): Returns how many times a letter character appears in a string.
• letterPositions(...): Returns the index(es) of where a letter character appears in a string.
• countOnly(...): Returns the number of times an item that is true appears in an object. If not found, or is false, returns undefined.
• findKey(...): Returns the key that corresponds with the value of its nested object's key.
• findKeyByValue(...): Returns the key that corresponds with the given value.
• map(...): Mimics the .map() method.
• takeUntil(...): Returns the sequential elements of an array until an element's value equals true according to the passed function.
• without(...): Returns an array with all elements of the first passed array that do not equal the elements of the second passed array.