Why arr.push() Returns a Number #javascript

Think arr.push() returns the array? 🤔
Nope — that’s a classic JavaScript trap.

In this quick Short, you’ll learn:

What push() actually returns (hint: it’s a number)

Why arr.push(value) gives you the new array length

How push() does modify the original array in place

This small detail causes silent bugs and confusing code if you don’t know it.
Watch till the end — once you see it, you’ll never misuse push() again 🚀

#javascript #code #webdev

Видео Why arr.push() Returns a Number #javascript канала Byte Trick