JSFiddle - React, Tailwind, and code Playground

by Saurabh Khemka

HTML

6      
  4       10
2   5  9       15

JavaScript

[12,33,44,55]

LIFO

let obj = {
	0: 12,
  1
}

Object.keys(obj).length

obj[0] = 12
obj[1] = 33

delete obj[Object.keys(obj).length]

Object.values(obj)