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 @username/lotide
Require it:
const _ = require('@username/lotide');
Call it:
const results = _.tail([1, 2, 3]) // => [2, 3]
Documentation
The following functions are currently implemented:
-
countLetters(string)
: Takes in a sentence and returns a count of each of the letters in the sentence. -
assertEqual(...)
: takes in 2 values and returns true if they are equal and false otherwise. -
head(...)
: takes in an array and returns the first element in the array. -
tail(...)
: takes in an array and returns everything except the first element of the array. -
eqArrays(...)
: takes in 2 arrays and returns true if the arrays are equal and false otherwise. -
assertArraysEqual(...)
: takes in 2 arrays and returns true if they are equal and false otherwise. -
without(...)
: 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. -
flatten(...)
: takes in an array that contains elements including nested array of elements and returns a flattened version of the array. -
middle(...)
: takes in an array and returns middle most element of the array. -
countOnly(...)
: takes in a collection of items and returns a specific subset of those items. -
letterPositions(...)
: takes in a string and returns all indices of letter positions in the string. -
findKeyByValue(...)
: takes in an object and a value and returns the first key that corresponds to that value. -
eqObjects(...)
: takes in 2 objects and return true if they are equal and false otherwise. -
assertObjectsEqual(...)
: takes in 2 objects and returns true if they are equal and false otherwise. -
Map(...)
: 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. -
takeUntil(...)
: takes in an array and callback and returns a slice of the array based on the criteria specified in the callback. -
findKey(...)
: takes in an object and callback and returns the first key that meets the criteria specified in callback.