@rafaysiddiqui_/lotide NPM

Lotide

A mini clone of the Lodash library.

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.

Install it:

npm install @rafaysiddiqui_/lotide

Require it:

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

Call it:

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

The following functions are currently implemented:

head(array): returns first element of an array
tail(array): returns all but the first element of an array
middle(array): returns the middle element(s) of an array
countLetters(string): returns the letter count of each character in a string
countOnly(itemsArray, itemsToCountObject): Counts the number of occurrences of elements specified in an object
findKey(object, callback): Returns an object's key that has a value specified by callback function
findKeyByValue(object, value): Returns an object's key that has the specified value
letterPositions(sentence): Returns an object with the index of all occurrences of every letter in a given sentence
map(array, callback): Returns a modified copy of a specified array based on callback function specifications
takeUntil(array, callback): Returns an array up to an element that matches the conditions specified in callback
without(array1, array2): returns array1 excluding any element specified in array2
assertArraysEqual(actual, expected): Asserts whether the actual array matches the expected array
assertEqual(actual, expected): Asserts whether two basic data types are equal
assertObjectsEqual(actual, expected): Asserts whether the actual object literal matches the expected object literal
eqArrays(array1, array2): Calculates whether the value of two arrays is equal
eqObjects(object1, object2): Calculates whether the value of two objects is equal

5 years ago