@ipsa/lotide
v1.0.2
Published
This library is a mini-clone of the Lodash library, it was created within the web dev flex course at Lighthouse Labs
Downloads
1
Readme
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 @ipsa/lotide
Require it:
const _ = require('@ipsa/lotide');
Call it:
const results = _.tail([1, 2, 3]) // => [2, 3]
Documentation
The following functions are currently implemented:
assertArraysEqual
: takes in 2 arrays as arguments and asserts if they are identical.assertEqual
: takes in 2 values: actual and expected and asserts if they are equal.assertObjectsEqual
: takes in 2 objects as arguments and asserts if they are equalcountLetters
: takes in a string and returns an object that counts the number of times a letter appears in the string.countOnly
: takes in an array and an object that specifies which elements to count. The function returns an object with the count of the objects specified.createIndexFile
: console.logs a string with all the files in the filesystem (in our case functions) exported as a module.eqArrays
: takes in 2 arrays and returns true if they have equal values.eqObjects
: takes in 2 objects and returns true if both objects have the same keys and values.findKey
: takes in an object and callback and returns the first key that meets the criteria specified in callback.findKeyByValue
: takes in an object and a value and returns the first key that corresponds to that value.flatten
: takes in an array that contains elements including nested array of elements and returns a flattened version of the array.head
: takes in an array and returns the first element in the array.letterPositions
: takes in a string and returns all indices of letter positions in the string.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.middle
: takes in an array and returns middle most element of the array.tail
: takes in an array and returns everything except the first element of the array.takeUntil
: takes in an array and callback and returns a slice of the array based on the criteria specified in the callback.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.