Check out "Do you speak JavaScript?" - my latest video course on advanced JavaScript.
Language APIs, Popular Concepts, Design Patterns, Advanced Techniques In the Browser

Unexpected usage of Array.length

posted in JavaScript on 2016-01-14   arr length array b c d string undefined elements c d arr var arr words text

I like reading code of other developers. It’s a nice way to learn patterns, techniques and small tricks. Recently I found something about Array.prototype.length which caught my attention.

read more