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 @hillaryforget/lotide
Require it:
const _ = require('@hillaryforget/lotide');
Call it:
const results = _.tail([1, 2, 3]) // => [2, 3]
Documentation
The following functions are currently implemented:
assertEqual(): takes in 2 values (primitive) and prints a pass/fail message to the console if they are equal or not.
assertArraysEqual: takes in 2 objects and prints a pass/fail message to the console if they are equal or not.
assertObjectsEqual: takes in 2 objects and prints a pass/fail message to the console if they are equal or not.
countLetters(): takes in a sentence and returns a count of each of the letters in the sentence.
countOnly(): takes in a collection of items and returns a specific subset of those items.
eqArrays(): takes in 2 arrays and returns true if the arrays are equal and false otherwise.
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(): take an array containing elements including nested arrays and returns a flattened version of the array.
head(): takes 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 an array and callback funciton and returns a new array based on the results of the callback function.
middle(): takes in an array and returns middle most element of the array.
tail(): takes an array and returns array with every element except the head (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 items to remove array and returns only the items from the source array that are not in the items to remove array