The JavaScript operator you are probably not using

It is not Bitwise, I promise! If you do a google search for the term javascript operators and click on the first result— this mystical operator will be nowhere to be seen. At least in September of 2020, you have to click on the fourth result and then do a search on the page for it, otherwise, it is really easy to overlook it as it is not included in any of the pretty tables.

If you do a google search for the term javascript operators and click on the first result— this mystical operator will be nowhere to be seen. At least in September of 2020, you have to click on the fourthresult and then do a search on the page for it, otherwise, it is really easy to overlook it as it is not included in any of the pretty tables.

Enough secrets!

I’m talking about the Nullish Coalescing Operator — ?? , it is a binary logical operator, the same as || (logical OR)and && (logical AND) except that it does not do type coercion, in practice it is similar to || and the syntax is as follows:

leftExp ?? rightExp

web-development javascript-development javascript-tips javascript programming

With the rapid development in technology, the old ways to do business have changed completely. A lot more advanced and developed ways are ...

    You name the business and I will tell you how web development can help you promote your business. If it is a startup or you seeking some...

We are the best offshore web development company in India providing web applications on Blockchain, AI & Chatbots. 15+ Yrs Exp., Save upto 60% on development.

Hire Dedicated JavaScript Developers from a top javascript development agency for your business solutions. We provide JS web developers for hire at a fixed or hourly rate.

JavaScript values are allocated when things are created (objects, Strings, etc.) and freed automatically when they are no longer used. This process is called Garbage collection.