ECMAScript 2021 highlights include replaceAll(), promise.any(), AggregateError, and new logical assignment operators, for starters. Let’s dive in.

This is why it’s important to understand and master these search operators. Why It’s Called Boolean. Boolean refers to George Boole, a 19th-century mathematician who invented Boolean logic.

And secondly, mastering the basics of creating Boolean queries doesn’t require any technical background at all. Boolean terms explained. Before creating your first query, you should get comfortable ...