@rancewcampbell/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 @rancewcampbell/lotide

Require it:

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

Call it:

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

Documentation

The following functions are currently implemented:

• countLetters(string): counts the number of letters in a sentence and returns an object with the count.

• countOnly(array, itemsToCount): Takes an array of items and an object of items to count in the form of {item1: true, item3: true}.

• eqArrays(array1, array2): Tests two arrays and returns true if they are equal and false if they are not.

• eqObjects(object1, object2): Tests two objects and returns true if htey are equal and false if they are not.

• findKey(object, callback): Uses a callback to search an object and returns the first key that matches the callback.

• findKeyByValue(object, searchValue): Returns the first key to match a value passed in.

• flatten(array): Recursively flattens arrays: [ 1, 2, [ 3, 4, 5 ] ] => 1, 2, 3, 4, 5

• head(array): Returns the head (first element) in an array.

• letterPositions(string): Returns an object with an array of every index where a letter appears in a sentence.

• map(array, callback): Returns a new array with the elements of the original array transformed by a callback.

• middle(array): Returns the middle element of an odd length array or the middle two elements of an even length array.

• tail(array): Returns the tail (everything after the first index) of an array.

• takeUntil(array): Returns a slice of an array with elements taken from the beginning and stops when the callback returns a truthy value.

• without(array, itemsToRemove): Takes a source array and an array with items to remove. Returns a new array with the items removed from the source.