lotid-shawnnhe
v1.1.0
Published
lotide functons
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5
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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 i lotid-shawnnhe
Require it:
const _ = require('./index);
Call it:
const results = _.tail([1, 2, 3]) // => [2, 3]
Documentation
The following functions are currently implemented:
countLetters
: take in a sentence (as a string) and then return a count of each of the letters in that sentence.letterPositions
: return all the indices (zero-based positions) in the string where each character is foundeqArraysAssert
: pull first index of array.findKey
: which 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.tail
: determines the tail values of an array.assertObjectsEqual
: take in two objects and returns true or false, based on a perfect match.eqArraysAssert
: this method takes in two arrays of numbers and strings and returns true or false.assertEqual
: takes in two arrays and returns true or false, based on a perfect match.middle
: Will take in an array and return the middle-most element(s) of the given array.head
: Returns the first item in the array.tail
: Returns the "tail" of an array: everything except for the first item (head) of the provided array.map
: Return a new array based on the results of the callback function.takeUnitl
: return a "slice of the array with elements taken from the beginning."findKey
: Takes in an object and a callback. It should scan the object and return the first key for which the callback returns a truthy value. If no key is found, then it should return undefined.eqArrays
: Takes in two arrays and returns true or false, based on a perfect match.assertArraysEqual
: Take in two arrays and console.log an appropriate message to the console.without
: Return a subset of a given array, removing unwanted elements.middle
: Take in an array and return the middle-most element(s) of the given array.