1.0.0 • Published 3 years ago

@jojo2829/lotide v1.0.0

Weekly downloads
-
License
ISC
Repository
github
Last release
3 years ago

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 @username/lotide

Require it:

const _ = require('@jojo2829/lotide');

Call it:

const results = _.tail([1, 2, 3]) // => [2, 3]

Documentation

The following functions are currently implemented:

  • head: Gets the first element of array.
  • tail: Gets all but the first element of array.
  • middle: Will take in an array and return the middle-most element(s) of the given array.
  • assertArraysEqual: Will take in two arrays and print an appropriate message to the console.
  • assertEqual: The function compare the two values it takes in and print out a message telling us if they match or not.
  • eqArray: A function which takes in two arrays and returns true or false, based on a perfect match.
  • assertObjectsEqual: Will take in two objects and console.log an appropriate message to the console.
  • countLetters: Take in a sentence (as a string) and then return a count of each of the letters in that sentence.
  • countOnly: The function report back how many instances of each string were found in an array of strings.
  • eqObjects: Will take in two objects and returns true or false, based on a perfect match.
  • findKey: It returns the key of the first element predicate returns truthy for instead of the element itself.
  • findKeyByValue: Takes in an object and a value. It should scan the object and return the first key which contains the given value. If no key with that given value is found, then it should return undefined.
  • letterPositions: Will return all the indices (zero-based positions) in the string where each character is found.
  • map: The map function will return a new array based on the results of the callback function.
  • takeUntil: The function will return a "slice of the array with elements taken from the beginning." It should keep going until the callback/predicate returns a truthy value.
  • without: Will return a subset of a given array, removing unwanted elements.