Topic: JavaScript – Page 20

I never had to use the lookahead feature in regular expressions but today I had a look and digged deeper.

Symbols are primitives in JavaScript and that's why you can't define new properties on them

John-David Dalton teaches Stefan how to use ES modules in Node with the @std/esm package.

Deep dive into the render props pattern in React, Preact and Vue.

How the rest operator and default values affect the function length property.