@john.chia/lotide v1.0.1

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 @john.chia/lotide

Require it:

const _ = require('@john.chia/lotide');

Call it:

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

Documentation

The following functions are currently implemented:

• countLetters(string): Takes in a string and returns an object of each letter's count(s).

• countOnly(array, object): Returns an object containing counts of everything that the input object listed.

• eqArrays(array1, array2): Takes in two arrays and returns true or false, based on a perfect match.

• eqObjects(object1, object2): Takes in two objects and returns true or false, based on a perfect match.

• findKey(object, function): Returns the first key for which the callback function returns a truthy value from the object.

• findKeyByValue(object, key value): Returns the Key of given key-value in respective object.

• flatten(array): Returns a new array with one level of nested array flattened.

• head(array): Gets the first element of array.

• letterPositions(string): Takes in a string and returns an object of each letter's position(s).

• map(array, function): Returns a new array based on the results of the callback function.

• middle(array): Gets the middle index value of an array.

  • If array has only one or two elements, returns an empty string.
  • If array has an odd number of elements, returns single middle element.
  • If array has an even number of elements, returns center two elements.

• sumToOne(number): Returns a sum of number to 1.

• tail(array): Gets all but the first element of array.

• takeUntil(array, function): Returns a new array that keeps collecting from the original array till the callback function returns a truthy value.

• without(array1, array2): Creates a new array from array1, filtering out values from array2.