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 @holinamillington/lotide
Require it:
const _ = require('@holinamillington/lotide');
Call it:
const results = _.tail([1, 2, 3]) // => [2, 3]
Documentation
The following functions are currently implemented:
-
head: Returns the first item in an array; undefined if the array is empty. -
tail: Returns everything but the first item in an array; returns an empty array if provided array is empty. -
middle: Returns the middle-most element(s) of a given array; for arrays with one or two elements, return an empty array. -
without: Returns a subset of a given array, removing unwanted elements. -
flatten: Returns a flattened version of the inputted array. -
countOnly: Returns counts for a specific subset of inputted items; limited to strings. -
countLetters: Returns counts for the given characters of a inputted string. -
letterPositions: Returns all the indicies (zero-based positions) in the string where each character is found. -
findKeyByValue: Returns the first key containing the value of the inputted object and value. If no key with the given value is found, return undefined. -
map: Returns a new array based on a map function which takes in two arguements: An array to map, and a callback function. -
takeUntil: Returns a truthy value based on a given array and callback which are passed as parameters of the takeUntil function. -
findKey: Returns a truthy value based on a given object and callback which are passed as parameters of the findKey function. If no key is found, return undefined.