Lotide
A mini clone of the Lodash library.
Published on NPM (https://www.npmjs.com/package/@nahcg/lotide)
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 @nahcg/lotide
Require it:
Type node into terminal to launch REPL
const _ = require('@nahcg/lotide');
Call it:
_.tail([1, 2, 3]) // => [2, 3]
_.middle([1, 2, 3, 4, 5, 6, 7]) // => [4]
Documentation
The following functions are currently implemented:
-
assertArraysEqual: asserts if two arrays are equal -
assertEqual: asserts if two variables are equal -
assertObjectsEqual: asserts if two objects are equal -
countLetters: returns frequency count of each letter in a string -
countOnly: For a list of names, returns frequency count of names that appear in a second list of names that should be counted -
eqArrays: comapares if two arrays are equal -
eqObjects: compares if two objects are equal -
findKey: given a callback, finds key of object whose value is a nested object -
findKeyByValue: given a value, find key -
flatten: returns single dimension array given a multi-level nested array -
head: returns first variable in an array -
letterPositions: returns index of each letter in a string -
map: applies same callback function to each variable of an array -
middle: returns middle variable of an array if odd, returns middle two variables of an array if even -
tail: returns given array without the first variable -
takeUntil: returns the beginning of an array until a given value is found -
without: given two arrays, returns values of first array that are not present in the second array