A mini clone of the Lodash library.
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.
Install it:
npm install @marianne.bou/lotide
Require it:
const _ = require('@marianne.bou/lotide');
Call it:
const results = _.tail([1, 2, 3]) // => [2, 3]
The following functions are currently implemented:
assertArraysEqual
: Compares two arrays and prints out a message telling us if they match or not.assertEqual
: Compares two values and prints out a message telling us if they match or not.assertObjectsEqual
: Compares two objects and prints out a message telling us if they match or not.countLetters
: Takes in a sentence(string) and returns a count of each letters in the sentence.countOnly
: Returns an object containing counts of everything that the input object listed.eqArrays
: Takes in two arrays and returns true or false, based on a perfect match.eqObjects
: Takes in two objects and returns true or false, based on a perfect match.findKey
: Returns the first key for which the callback returns a truthy value in an object.findKeyByValue
: Returns the first key that matches the given value of an object.flatten
: Returns a flattened version of an array containing nested arrays of elements.head
: Returns the first item in an array.letterPosition
: Returns all the indexed positions of characters in a given string.map
: Returns a new array based on the results of a callback function.middle
: Returns the middle-most element(s) of an array.tail
: Returns every element of an array except the first item.takeUntil
: Creates a slice of array with elements taken from the beginning until the callback returns a truthy value.without
: Returns a subset of a given array, removing unwanted elements.
Instruction