@wangxx2020/lotide v1.0.1

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 @wangxx2020/lotide

Require it:

const _ = require('@wangxx2020/lotide');

Call it:

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

Documentation

The following functions are currently implemented:

• head(...): returns the first element of input array
• tail(...): returns every elements except the first element of input array
• middle(...): returns the middle element(s) of input array
• assertArraysEqual(...): console log the array comparison result
• assertEqual(...): console log the comparison result
• assertObjectsEqual(...): console log the objects comparison result
• countLetters(...): returns the count of letters for input string
• eqArrays(...): compare two input arrays and returns a boolean result
• eqObjects(...): compare two input obejcts and returns a boolean result
• findKeys(...): takes an object and a callback function, returns keys of object that pass through call back function
• findKeysByValue(...): takes an object and value, returns the key of the value in the object
• flatten(...): takes a multi-level nested array and returns one level array
• letterPositions(...): takes a string and returns an object with unique letter as keys and the indexes of it in an array
• map(...): takes an array and callback function as input, iterate the array and apply callback func on each element and return a new array
• takeUntil(...): takes an array and callback function, iterate the array and output until the callback function passed for a certain element, return an array containing the elements before the stop element
• without(...): takes two arrays as input, returns a new array as first array without elements contains in the second array.