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 @sayantan2512/lotide
Require it:
const _ = require('@sayantan2512/lotide');
Call it:
const results = _.tail([1, 2, 3]) // => [2, 3]
Documentation
The following functions are currently implemented:
-
assertArraysEqual: it 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 in 0th index of the given array. -
tail: returns the rest of the array after removing the 0th index element. -
middle: returns the middle element of an array. -
map: it will return a new array based on the results of the callback function. -
min: returns the lowest number in an array. -
sum: it take node arguments and returns thier sum. -
assertObjectsEqual: detects that two objects are equal. -
countLetters: returns a count of each of the letters in that sentence. -
countOnly: it takes in an array and an object & return an object containing counts of everything that the input object listed. -
eqArrays: it takes in two arrays and returns true or false, based on a perfect match. -
eqObjects: it takes in two objects and returns true or false, based on a perfect match. -
findKey: it takes in an object and a callback func and returns the first key for which the callback returns a truthy value. If no key is found, then it returns undefined. -
findKeyByValue: it takes in an object and a value and returns the key for that value. -
flatten: it takes in an array containing elements including nested arrays of elements, and returns a "flattened" version of the array. -
letterPositions: returns all the indices (zero-based positions) in the string where each character is found. -
takeUntil: returns a "slice of the array with elements taken from the beginning." -
without: return a new array with only those elements from source that are not present in the itemsToRemove array.