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('@rdininno/lotide');
Call it:
const results = _.tail([1, 2, 3]) // => [2, 3]
Documentation
The following functions are currently implemented:
-
head(array)
: takes in an array and returns the head(first item) -
tail(array
: takes in an array and return everything but the head(first item) -
middle(array)
: takes an array and returns an array of the middle values(s) -
assertArraysEqual(a, b)
: assertion for comparison of two arrays -
assertEqual(actual, expected)
: assertion for equality -
assertObjectsEqual(actual, expected)
: assertion for object equality -
countLetters(string)
: take a string and returns how many times each letter appears -
countOnly(array, item)
: takes an array and counts how many times [item] appears -
eqArrays(a, b)
: compares two arrays for equality. Works with nested arrays -
eqObjects(object1, object2)
: compares two objects. works with nested objects -
findKey(object, callback)
: finds a key in an object. Takes callback function to find item -
findKeyByValue(object, val)
: finds key with given value -
letterPositions(string)
: returns the positions of the letters in the given string -
map(arr, callback)
: performs a function on every item of an array -
takeUntil(array, callback)
: returns array of given array until callback function cuts -
without(a, b)
: returns an array without the given value(b) in array(a)