README
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 @shruthig/lotide
Require it:
const _ = require('@shruthig/lotide');
Call it:
const results = _.tail([1, 2, 3]) // => [2, 3]
Documentation
The following functions are currently implemented:
assertArraysEqual(array1, array2)
: assertArraysEqual will take in two arrays & compare two object & console.log an appropriate message to the console.assertEqual(actual, expected)
:assertEqual function compare the two values it takes in and print out a message telling us if they match or notassertObjectsEqual(actual, expected)
: assertObjectsEqual will take in two objects & compare two object & console.log an appropriate message to the console.countLetters(sentence)
: This function will take in a sentence (as a string) and then return a count of each of the letters in that sentence.countOnly(allItems, itemsToCount)
: This function will return an object containing counts of everything that the input object listed.eqArrays(array1, array2)
: eqArrays function will takes in two arrays and returns true or false, based on a perfect matcheqObjects(object1, object2)
:eqObjects function will take in two objects and returns true or false, based on a perfect match.findKey(array, callback)
: findKey function will takes in an object and a callback and return the first key for which the callback returns a truthy value. If no key is found, then it should return undefined.findKeyByValue(array1,searchKeyword)
: findKeyByValue function will take in an object and a value and return the first key which contains the given value. If no key with that given value is found, then it should return undefined.head(array)
: head function returns the first item in the arrayletterPositions(sentence)
: letterPositions function will return all the indices (zero-based positions) in the string where each character is foundmap(array, callback)
: map function will iterate into given array and a callback and return the value based on callback condition.middle(array)
: middle function will take in an array and return the middle-most element(s) of the given array.tail(array)
: tail function will returns the "tail" of an array: everything except for the first item (head) of the provided arraytakeUntil(allItems, itemsToCount)
: takeUntil which will keep collecting items from a provided array until the callback provided returns a truthy valuewithout(original, itemsToRemove)
: without function will return a subset of a given array, removing unwanted elements.