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 @eegyudt/lotide
Require it:
const _ = require('@eegyudt/lotide');
Call it:
const results = _.tail([1, 2, 3]) // => [2, 3]
Documentation
The following functions are currently implemented:
-
assertArraysEqual(...)
: takes in two arrays and their checking match, console.log an appropriate message to the console, -
assertEqual(...)
: compares the two values and prints out a message if they match or not -
assertObjectsEqual(...)
: take in two objects and checking their match, console.log an appropriate message to the console -
countLetters(...)
: returns a count of each of the letters in a sentence -
countOnly(...)
: returns an object containing array elements and quantities for the elements 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 and returns the first key for which the callback returns a truthy value -
findKeyByValue(...)
: takes in an object and a value and returns the first key which contains the given value. -
head(...)
: returns the first item in the array -
letterPositions(...)
: returns all the indices in the string where each character is found -
map(...)
: take in an array to map and a callback function and returns a new array based on the results of the callback function -
middle(...)
: takes in an array and return the middle-most element(s) of the given arra -
processargv(...)
: taking command line arguments -
reverse(...)
: reverst order of string -
sum(...)
: sum numbers entered in console -
tail(...)
: returns the "tail" of an array: everything except for the first item (head) of the array -
takeUntil(...)
: takes in an array and a callback function and returns a slice of the array with elements taken from the beginning until the predicate returns a truthy value -
without(...)
: returns a subset of a given array, removing unwanted elements