Object-Oriented Programming in ES6 JavaScript

Object-Oriented Programming ES6 Classes and Objects Objects In the real world, everything can be considered an object - a concrete entity that can be seen and touched. For instance, a book, a car, or a person can be objects. Similarly, a database connection, a web page, or a server connection can also be treated as objects. Objects consist of p ...

Posted on Wed, 13 May 2026 16:36:22 +0000 by gemmerz

Block Scoping and Constants in JavaScript ES6: let and const

The let Declaration Basic Usage The let keyword introduces block-scoped variables. Unlike var, variables declared with let are not accessible outside their containing block. // Example with var { var globalVar = 'leaks'; } console.log(globalVar); // Outputs: leaks // Example with let { let blockScoped = 'does not leak'; } console.log(block ...

Posted on Sun, 10 May 2026 22:47:34 +0000 by Adam W

Converting Array-Like Objects to Standard Arrays in JavaScript

Array-like objects are frequently encountered in JavaScript development. Technically known as pseudo-arrays, they possess specific characteristics that mimic arrays without fully behaving like them. The core definition of a pseudo-array includes: An object structure. A numeric length property. Numeric keys that allow iteration. However, these ...

Posted on Sat, 09 May 2026 13:41:27 +0000 by itaym02