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 @emilywaters/lotide
Require it:
const _ = require('@emilywaters/lotide');
Call it:
const results = _.tail([1, 2, 3]) // => [2, 3]
Documentation
The following functions are currently implemented:
-
assertArraysEqual(...)
: Compares arrays and logs the results as pass/fail -
assertEqual(...)
: Strict comparison of primitives -
assertObjectsEqual(...)
: Compares objects and logs the result as pass/fail -
countLetters(...)
: Counts the occurence of letters in a string, and stores the letters with their occurences as key/value pairs -
countOnly(...)
: countOnly will be given an array and an object. It will return an object containing counts of everything that the input object listed. -
eqArrays(...)
: compares two arrays for strict equality -
eqObjects(...)
: compares two objects for strict equality -
findKey(...)
: finds a specified key in an object -
findKeyByValue(...)
: find key(s) that have a specified value -
flatten(...)
: Flattens nested arrays into a single array -
head(...)
: Grabs the element of an array at index position 0 -
letterPositions(...)
: Maps each letter to a key and stores its index position(s) in an array from a given string -
map(...)
: maps an array into a new array -
middle(...)
: Grabs the middle element of an array, in the case of even length arrays, grabs the middle two elements -
tail(...)
: returns an array that is from index position 1 and onwards -
takeUntil(...)
: Takes elements of an array up to a position specified by an element value -
without(...)
: return a subset of a given array, removing unwanted elements