@tan629/lotide v1.0.0

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 @tan629/lotide

Require it:

const _ = require('@tan629/lotide');

Call it:

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

Documentation

The following functions are currently implemented:

• without(sourceArr, itemsToRemove): A function that takes in a source array and an itemsToRemove arrays and returns only the items from the source array that are not in the itemsToRemove array.

*takeUntil(array, callback): A function that takes in an array and callback and returns a slice of the array based on the criteria specified in the callback.

• middle(arr): A function that takes in an array and returns middle most element of the array.

• map(array, callback): A function that takes in an array and a callback and returns a new array based on the results of the callback on each item in the array.

• head(arr): A function that takes in an array and returns the first element in the array.

• findKeyByValue(obj, val): A function that takes in an object and a value and returns the first key that corresponds to that value.

• findKey(obj, callback): A function that takes in an object and callback and returns the first key that meets the criteria specified in callback.

• eqObjects(object1, object2): A function that takes in 2 objects and return true if they are equal and false otherwise.

• eqArrays(arr1, arr2): A function that takes in 2 arrays and returns true if the arrays are equal and false otherwise.

• countOnly(allItems, itemsToCount): A function that takes in a collection of items and returns a specific subset of those items. --allItems: an array of strings that we need to look through --itemsToCount: an object specifying what to count

• assertObjectsEqual(actual, expected): A function that takes in 2 objects and returns true if they are equal and false otherwise.

• assertEqual(actual, expected): A function that takes in 2 values and returns true if they are equal and false otherwise.

• assertArraysEqual(arr1, arr2): A function that takes in 2 arrays and returns true if they are equal and false otherwise.