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 @stan-sk/lotide

Require it:

const _ = require('@stan-sk/lotide');

Call it:

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

Documentation

The following functions are currently implemented:

• head(array): Returns the first element of an array
• tail(array): Returns an array without the first element
• middle(array): Returns the middle one or middle two element(s) depends if an array length is odd or even
• without(array): Returns a new array with items that wants to keep
• takeUntil(array): Continue to return array's items to a new array until hitting a specific item
• map(array, callback): creates a new array populated with the results of calling a provided function on every element in the calling array.
• letterPositions(string): put in a string, return as an object showing the index of eaah character
• findKey(object, callback): putting in an object and a callback function, and returning the key
• findKeyByValue(object, value): putting in object and value, returning
• countLetters(string): count the occuring frequency of each character in a string, not counting the space
• countOnly(array, object): putting in an array, and object with a boolean value, outputting an object key that is true.
• eqArrays(...): check if two arrays are equal
• eqObjects(...): check if two objects are equal
• assertArraysEqual(...): check if the assertion of arrays passing or not.
• assertEqual(...): check if expected result and actual result are equal
• assertObjectsEqual(...): check if the assertion of object passing or not.