Paracetamol.js💊| #183: Explica este código JavaScript

Cristian Fernando - Aug 25 '22 - - Dev Community

Explica este código JavaScript

Dificultad: Básico 

const obj = {
  ["HELLO".toLowerCase()]: "hola mundo",
  ['----prop'.slice(4)]: "hi",
}

console.log(obj?.hello)
console.log(obj.prop)
Enter fullscreen mode Exit fullscreen mode

A. null, hi
B. undefined, hi
C. hola mundo, hi
D. hola mundo, undefined

Respuesta en el primer comentario.

Image
A Guide on Types of Integration Testing

integration, testing
Image
#2000. Reverse Prefix of Word
Image
Exploring Distributed Databases in 2024 !
Image
NextJS Add Metadata

nextjs, react, reactjsdevelopment, webdev
Image
Finding Expert Dryer Repair Services in Calgary: A Guide to Quality and Customer Satisfaction

appliancerepair, appliance, repair, appliancerepairincalgar
Image
The Power of the Pomodoro Technique

timemanagement, productivity, pomodoro
Image
Incorporating Audio Visual Diagrams into Social Media Content
Image
Using SQLite in React Native: Installation and Usage Guide
Image
The Docker Revolution: Containerization for seamless Deployment

docker, containers, devops
Image
１３章63
Image
REBECCA KENNEDY AGE, FITNESS TRAINER, AFFAIR, HEIGHT, WEIGHT

seo, celeberties, famous, most
Image
AWS Discounted Billing Services

awsconsulting, cloudconsulting, awsarchitecture, cloudmigration
Image
Air Canada SIN Terminal

webdev
Image
Test componentes que usan Redux

spanish, testing, react, redux
Image
Where to Find Top Django Developers: Platforms and Strategies

django, webdev, beginners, programming
Image
The uploaded file exceeds the upload_max_filesize directive in pnp.ini (wordpress)

webdev, wordpress, php
Image
How to Implement Active Speaker Indication in React JS Video Call App?

react, javascript
Image
Part 3: Mastering Asynchronous JavaScript in Node.js

node, javascript, learning
Image
Building a Mass Emailing System Using AWS Lambda and SES
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .