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 @yagnesh_parekh/lotide

Require it:

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

Call it:

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

Documentation

The following functions are currently implemented:

• head: find the first element from the array.
• tail: returns the tail of the array that means it returns the new array except the first element of the array.
• middle: returns an array containing of middle elements of passing array.
• countLetters: take string as an input and return an object which contain key as letters and value as how many times that letter repeats.
• countOnly : This function should take in a collection of items and return counts for a specific subset of those items.
• findKey : takes in an object and a callback,s scan the object and return the first key for which the callback returns a truthy value. If no key is found, then it should return undefined.
• findKeyByValue : this function takes in an object and a value, scan the object and return the first key which contains the given value. If no key with that given value is found, then it should return undefined.
• letterPositions : this function ,takes a string as an argumnet,which will return all the indices (zero-based positions) in the string where each character is found.
• map : take an array and callback as arguments and return new array depending on the result of callback.
• takeUntil : takes an array and a callback , return slice of an array until callback return truthy value.
• without : this function takes two arrays as an arguments and filter out items and return a new array.