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 @bita-janzadeh/lotide

Require it:

const _ = require('@bita-janzadeh/lotide');

Call it:

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

Documentation

The following functions are currently implemented:

• head: a function that returns the first element from an array
• tail: a function that returns all elements except for first element from an array
• middle: a function that returns the middle element(s) of an array
• assertArraysEqual: a function that asserts if two arrays are equal
• assertEqual: a function that asserts if two values are equal
• assertObjectsEqual: a function that asserts if two objects are equal
• countLetters: a function that counts the number of letters in a string
• countOnly: a function that takes in an array and object, and returns an object containing a count for the items specified
• eqObjects: afunction that compares two objects
• findKey: a function that takes in an two parameters: an object and callback. It will scan the object and return the first key for which the callback returns a truthy value.
• findKeyByValue: a function that takes in an two parameters: an object and callback. It will scan the object and return the first key that contains the callback value.
• letterPositions: a function that takes in two parameters: a string and letter. It will return the indices where each character is found
• map: a function that creates a new array with the results of a callback function executed on each element in the array
• takeUntil: a function which will keep collecting items from a provided array until the callback provided returns a truthy value.
• without: a function that takes in a source array and removeArray, then returns a new array with only those elements from source that are not present in the remove array.