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 @namlase/lotide
Require it:
const _ = require('@username/lotide');
Call it:
const results = _.tail([1, 2, 3]) // => [2, 3]
Documentation
Documentation
The following functions are currently implemented:
-
assertArraysEqual: Takes in two arrays and prints an appropriate message to the console. -
assertEqual: Checks if both input and output have a perfect match. -
head: : Returns the element at the 0th index of the given array. -
tail: Returns the rest of the array after removing the element at the 0th index. -
middle: Returns the middle element of an array. -
map: Returns a new array based on the results of the callback function. -
assertObjectsEqual: Detects if two objects are equal. -
countLetters: Returns a count of each of the letters in a given sentence. -
countOnly: Takes in an array and an object, and returns an object containing counts of everything listed in the input object. -
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: Takes in an object and a callback function, and returns the first key for which the callback returns a truthy value. If no key is found, it returns undefined. -
findKeyByValue: Takes in an object and a value, and returns the key associated with that value. -
letterPositions: Returns all the indices (zero-based positions) in a string where each character is found. -
takeUntil: Returns a slice of the array with elements taken from the beginning -
without: Returns a new array with only those elements from the source that are not present in the itemsToRemove array.